Decision To Authorize the Importation of Fresh Citrus From China Into the Continental United States, 20975-20983 [2020-08059]
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Federal Register / Vol. 85, No. 73 / Wednesday, April 15, 2020 / Notices
seq.), (2) regulations of the Council on
Environmental Quality for
implementing the procedural provisions
of NEPA (40 CFR parts 1500–1508), (3)
USDA regulations implementing NEPA
(7 CFR part 1b), and (4) APHIS’ NEPA
Implementing Procedures (7 CFR part
372).
Unless substantial issues with adverse
environmental impacts are raised in
response to this notice, APHIS intends
to issue a finding of no significant
impact (FONSI) based on the EA and
authorize shipment of the above product
for the initiation of field tests following
the close of the comment period for this
notice.
Because the issues raised by field
testing and by issuance of a license are
identical, APHIS has concluded that the
EA that is generated for field testing
would also be applicable to the
proposed licensing action. Provided that
the field test data support the
conclusions of the original EA and the
issuance of a FONSI, APHIS does not
intend to issue a separate EA and FONSI
to support the issuance of the product
license, and would determine that an
environmental impact statement need
not be prepared. APHIS intends to issue
a veterinary biological product license
for this vaccine following completion of
the field test provided no adverse
impacts on the human environment are
identified and provided the product
meets all other requirements for
licensing.
(Authority: 21 U.S.C. 151–159; 7 CFR 2.22,
2.80, and 371.4)
Done in Washington, DC, this 8th day of
April 2020.
Michael Watson,
Acting Administrator, Animal and Plant
Health Inspection Service.
[FR Doc. 2020–07914 Filed 4–14–20; 8:45 am]
BILLING CODE 3410–34–P
DEPARTMENT OF AGRICULTURE
Animal and Plant Health Inspection
Service
[Docket No. APHIS–2014–0005]
Decision To Authorize the Importation
of Fresh Citrus From China Into the
Continental United States
Animal and Plant Health
Inspection Service, USDA.
ACTION: Notice.
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AGENCY:
We are advising the public of
our decision to authorize the
importation of five species of
commercially produced fresh citrus fruit
(pummelo, Nanfeng honey mandarin,
SUMMARY:
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ponkan, sweet orange, and Satsuma
mandarin) from China into the
continental United States. Based on the
findings of the pest risk analysis, which
we made available to the public to
review and comment through a previous
notice, we have concluded that the
application of one or more designated
phytosanitary measures will be
sufficient to mitigate the risks of
introducing or disseminating plant pests
or noxious weeds via the importation of
these five species of citrus fruit from
China.
DATES: The articles covered by this
notification may be authorized for
importation after April 15, 2020.
FOR FURTHER INFORMATION CONTACT: Ms.
Claudia Ferguson, Senior Regulatory
Policy Specialist, Regulatory
Coordination and Compliance, PPQ,
APHIS, 4700 River Road, Unit 133,
Riverdale, MD 20737–1236; (301) 851–
2352.
SUPPLEMENTARY INFORMATION: Under the
regulations in ‘‘Subpart L—Fruits and
Vegetables’’ (7 CFR 319.56–1 through
319.56–12, referred to below as the
regulations), the Animal and Plant
Health Inspection Service (APHIS)
prohibits or restricts the importation of
fruits and vegetables into the United
States from certain parts of the world to
prevent plant pests from being
introduced into and spread within the
United States.
Section 319.56–4 of the regulations
contains a notice-based process based
on established performance standards
for authorizing the importation of fruits
and vegetables. The performance
standards, known as designated
phytosanitary measures, are listed in
paragraph (b) of that section. Under the
process, APHIS proposes to authorize
the importation of a fruit or vegetable
into the United States if, based on the
findings of a pest risk analysis, we
determine that the measures can
mitigate the plant pest risk associated
with the importation of that fruit or
vegetable. APHIS then publishes a
notice in the Federal Register
announcing the availability of the pest
risk analysis that evaluates the risks
associated with the importation of that
fruit or vegetable.
In accordance with that process, we
published a notice 1 in the Federal
Register on May 1, 2019 (84 FR 18474–
18475, Docket No. APHIS–2014–0005),
in which we announced the availability,
for review and comment, of a pest risk
assessment (PRA) that evaluated the
1 To view the notice, PRA, RMD, supporting
documents, and the comments that we received, go
to https://www.regulations.gov/#!docketDetail;
D=APHIS-2014-0005.
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risks associated with the importation
into the continental United States of five
species of commercially produced citrus
fruit from China into the continental
United States. These citrus fruits were:
Citrus grandis (L.) Osbeck cv.
Guanximiyou, referred to in this
document as pummelo; Citrus kinokuni
Hort. ex Tanaka, referred to in this
document as Nanfeng honey mandarin;
Citrus poonensis Hort. ex Tanaka,
referred to in this document as ponkan;
Citrus sinensis (L.) Osbeck, referred to
in this document as sweet orange; and
Citrus unshiu Marcov., referred to in
this document as Satsuma mandarin.
In the notice, PRA, and RMD
published previously, we referred to
Citrus grandis (L.) Osbeck cv.
Guanximiyou, as pomelo; however, the
preferred spelling of the common name
for this fruit is pummelo. We have
corrected the spelling in this document
and in our revised RMD.
The PRA identified the following 15
quarantine pests as potentially
following the pathway on the
importation of these citrus species from
China into the continental United
States: The mites Brevipalpus junicus
and Tuckerella knorri; the fruit flies
Bactrocera correcta, B. cucurbitae, B.
dorsalis, B. minax, B. occipitalis, B.
pedestris, B. tau, and B. tsuneonis; and
the moths Carposina niponensis, C.
sasakii, Ostrinia furnacalis,
Cryptoblabes gnidiella, and Rosseliella
citrifrugis.
The PRA also identified
Xanthomonas citri, the causal agent of
citrus canker, and Phyllosticta
citricarpa, the causal agent of citrus
black spot, as existing in China. These
pathogens, present in the United States,
are considered quarantine pests since
they have limited distribution and are
under official control in the United
States.
Based on the conclusions of the PRA,
APHIS prepared a risk management
document (RMD) recommending
mitigations for the 15 quarantine pests
and 2 pathogens the PRA had identified
as potentially following the pathway on
the importation of citrus from China
into the continental United States.
We solicited comments on the PRA
and RMD for 60 days ending on July 1,
2019. We received 11 comments by that
date. They were from the national plant
protection organization (NPPO) of
China, the NPPO of Ghana, two State
departments of agriculture, four
organizations representing domestic
citrus producers, a domestic citrus
producer, and private citizens.
The issues raised by the commenters
are addressed below, by topic.
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General Comments
Several commenters requested that we
retain our prohibition on the
importation of citrus from China into
the United States.
As a signatory to the World Trade
Organization’s Agreement on Sanitary
and Phytosanitary Measures (SPS
Agreement), the United States has
agreed that any prohibitions it places on
the importation of fruits and vegetables
will be based on scientific evidence, and
will not be maintained without
sufficient scientific evidence. The PRA
and RMD that accompanied the initial
notice demonstrated scientific evidence
in support of removing the prohibition
in favor of our proposed systems
approach.
The NPPO of China requested that
this notice authorize the importation of
all species of citrus from China into the
continental United States, rather than
just pummelo, Nanfeng honey
mandarin, ponkan, sweet orange, and
Satsuma mandarin.
If a fruit is not currently authorized
for importation into the United States,
the process for requesting its
authorization, and the information
required of such a request, are specified
in 7 CFR 319.5. The NPPO only
submitted information pursuant to this
process for those five species.
Accordingly, the PRA only identified
quarantine pests of concern that could
follow the pathway of importation for
those five species, and the mitigations
in the RMD were only developed for
those five species. We note, in this
regard, that the plant pest risk can
increase or decrease from species to
species within a genus, and the plant
pest risk associated with one species
should not necessarily be considered
indicative of the plant pest risk
associated with another species. For
these reasons, we cannot grant the
NPPO’s request for importation of all
citrus from China.
Several commenters stated that the
NPPO of China could not be trusted to
abide by the systems approach. The
commenters cited multiple instances
where goods exported from China did
not meet U.S. conditions for
importation.
Like APHIS, the NPPO of China is
also a signatory to the SPS Agreement.
As such, it has agreed to respect the
phytosanitary measures the United
States imposes on the importation of
plants and plant products from China
when the United States demonstrates
the need to impose these measures in
order to protect plant health within the
United States. The PRA that
accompanied the notice provided
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evidence of such a need. That being
said, all consignments of citrus fruit
from China will be inspected at ports of
entry into the United States for
quarantine pests. If consignments are
determined to be infested, they will be
subject to appropriate remedial
measures to address this plant pest risk,
and APHIS will evaluate whether
remedial measures are warranted for the
export program itself.
A commenter stated that the only
appropriate mitigation for the
importation of pummelo, Nanfeng
honey mandarin, ponkan, sweet orange,
and Satsuma mandarin is fumigation
with methyl bromide.
For the reasons specified in the RMD
and this final notice, we have
determined that mitigations other than
fumigation with methyl bromide
address the insects of quarantine
significance that could follow the
pathway on the importation of citrus
from China.
A commenter stated that the wooden
pallets on which citrus from China
would be shipped could also be infested
with plant pests. The commenter stated
that pallets from China often are
infested with plant pests.
APHIS requires all wood packaging
material imported into the United States
from countries other than Canada to be
treated in accordance with 7 CFR part
305, which contains APHIS’ regulations
governing phytosanitary treatments. All
wood packing material accompanying
consignments of plants or plant
products that are imported into the
United States is inspected at ports of
entry for compliance with these
regulations, as well as for evidence of
quarantine pests.
Finally, a commenter stated that the
mitigations APHIS proposed for the
importation of citrus from China were
significantly less stringent than the
import requirements for apples and
sand pears from China, even though the
number of quarantine plant pests that
could potentially follow the pathway on
the importation of citrus from China,
and their severity, was greater than the
pest complex associated with either of
these two commodities.
The commenter’s stated assumption
for this assertion was that bagging of
fruit, which is required for both apples
and sand pears, is a more stringent
mitigation than production of fruit in an
area of low pest prevalence (ALPP), as
determined by APHIS. This is incorrect.
The requirement for pest-free areas or
pest-free places of production (PFPPs)
that will be used for Bactrocera minax
and B. tsuneonis are very restrictive
requirements. Pest-free areas and PFPPs
require adherence to appropriate
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trapping guidelines, having buffer areas,
requirements for field treatments if flies
are trapped, and restrictions on exports
if flies are trapped. For a pest-free area
and for PFPPs, China will have to follow
the appropriate international standards
for phytosanitary measures (ISPMs)
including ISPM No. 4 ‘‘Requirements for
the establishment of pest-free areas,’’
ISPM No. 8 ‘‘Determination of pest
status in an area,’’ ISPM No. 10
‘‘Requirements for the establishment of
pest-free places of production and pest
free production sites,’’ ISPM No. 22
‘‘Requirements for the establishment of
areas of low pest prevalence,’’ ISPM No.
26 ‘‘Establishment of pest-free areas for
fruit flies (Tephritidae),’’ and ISPM No.
29 ‘‘Recognition of pest-free areas and
areas of low pest prevalence.’’ APHIS
will require bagging for pummelos and
appropriate commodity treatments for
other citrus for Bactrocera dorsalis and
several other Bactrocera species. APHIS
points out that no fruit flies have ever
been intercepted in commercial
shipments of fruit from China, whether
bagged (pears) or cold treated (litchi and
longans). APHIS believes that the
measures proposed for China citrus will
provide equivalent measures of
protection as the measures currently
required for apples and pears from
China.
Comments Regarding Pest Risk
Several commenters stated that the
plant pest risk associated with the
importation of citrus from China into
the continental United States was too
great.
For the reasons set forth in the RMD
that accompanied our initial notice, the
initial notice itself, and this final notice,
we have determined that measures exist
which can mitigate this plant pest risk.
A commenter expressed concern that
the importation of citrus from China
could serve as a pathway for the
introduction of Asian citrus psyllid, the
primary vector of citrus greening, into
the continental United States.
In order for us to consider a
consignment of citrus from China to be
commercially produced, it must be,
among other things, washed, brushed,
and disinfected during packinghouse
procedures. We consider washing and
brushing sufficient to remove Asian
citrus psyllid, a surface feeder, from
citrus fruit intended for export to the
United States.
Two commenters expressed concern
that the importation of citrus from
China could serve as a pathway for the
introduction of citrus greening into the
continental United States.
Citrus greening is primarily vectored
by Asian citrus psyllid; fruit is not
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Comments on the Pest Risk Assessment
The reference in the notice was such
an error, and should have referred to B.
occipitalis.
The NPPO of China also stated that B.
occipitalis does not exist in China.
In compiling the PRA, APHIS found
four references reporting the occurrence
of this species of fruit fly in China. The
NPPO did not provide any evidence that
suggests the references were in error.
The NPPO of China also stated that
APHIS had overstated the economic
consequences of the introduction of B.
occipitalis into the United States, and
cited an article in support of their
position.2
Doorenweerd et al. states that the pest
status of B. occipitalis is uncertain and
‘‘may possibly have been overrated
based on a few obscure rearing records
cited in’’ a 1994 article.3
While we agree that B. occipitalis is
not as economically significant a pest as
some other species in the B. dorsalis
complex to which it belongs, we
disagree with Doorenweerd et al. that its
pest status is uncertain. As we
mentioned in the PRA that accompanied
the initial notice, fruit flies in B.
dorsalis complex have proven to be
major pests where introduced, and the
United States has climates that are
hospitable to their introduction. We
note, moreover, that the PRA derived its
rating for B. occipitalis from references
other than Drew and Hancock; one of
these references predates Drew and
Hancock,4 while another is a technical
document drafted by the NPPO of China
itself.5
For these reasons, we are maintaining
B. occipitalis as a quarantine pest that
could follow the pathway on citrus from
China imported into the continental
United States.
Finally, the NPPO of China suggested
that, because the taxonomy of B.
pedestris is uncertain, it should not be
considered a quarantine pest that could
As noted above, the PRA identified
eight species of fruit fly, Bactrocera
correcta, B. cucurbitae, B. dorsalis, B.
minax, B. occipitalis, B. pedestris, B.
tau, and B. tsuneonis, as quarantine
pests that occur in China and that could
follow the pathway of the importation of
citrus from China into the continental
United States.
The NPPO of China stated that
another fruit fly, B. orientalis, was
included in the notice as a quarantine
pest that exists in China and could
follow the pathway of the importation of
citrus from China into the continental
United States. The commenter stated
that they are not aware that such a
species exists, and that this was likely
a typographical error.
2 Doorenweerd, C. et al. 2018. A global checklist
of the 932 fruit fly species in the tribe. Accessible
at https://www.ncbi.nlm.nih.gov/pmc/articles/
PMC5799784/. Referred to in the body of this
document as Doorenweerd et al.
3 Drew RAI, Hancock DL. 1994. The Bactrocera
dorsalis complex of fruit flies (Diptera: Tephritidae:
Dacinae) in Asia. Bulletin of Entomological
Research Supplement Series 2: 1–68. https://
doi.org/10.1017/S1367426900000278. Referred to in
the body of this document as Drew and Hancock.
4 Chen, C.C. and Y.H. Tseng. 1993. Monitoring
and Survey of Insect Pests with the Potential to
Invade the Republic of China. Plant Quarantine in
Asia and the Pacific: Report of an APO Study
Meeting 17th–26th March, 1992, Taipei, Taiwan,
Republic of China. Asian Productivity Organization
(APO), Tokyo, pgs. 42–52.
5 IQPRC. 2011. Risk Analysis Technical
Information for Chinese Mangoes Exported to the
U.S. General Administration of Quality Supervision
(GAQS), Inspection and Quarantine of the People’s
Republic of China (IQPRC). 41 pp.
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considered by APHIS to be an
epidemiologically significant pathway.
As we explained above, we consider
packinghouse procedures sufficient to
remove Asian citrus psyllid from citrus
fruit intended for export to the United
States. Commercially produced and
packed fruit itself is not an
epidemiologically significant pathway
for the transmission of citrus greening,
and we do not regulate it domestically.
Two commenters expressed concern
that the importation of citrus from
China could serve as a pathway for the
introduction of citrus black spot into the
continental United States.
Commercially produced and packed
fruit is not an epidemiologically
significant pathway for the transmission
of citrus black spot. Nonetheless, for the
sake of consistency with APHIS’
domestic regulations regarding citrus
black spot, all citrus fruit intended for
export to the continental United States
from China must be surface disinfected
and also fungicide treated. This will
further reduce the citrus black spot risk.
Several commenters expressed
concern that the importation of citrus
from China could serve as pathway for
the introduction of two species of fruit
fly, Bactrocera minax and B. tsuneonis,
into the United States.
APHIS believes that the systems
approach proposed will prevent both B.
minax and B. tsuneonis from following
the pathway of China citrus to the
continental United States. The systems
approach requires that all places of
production exporting to the United
States must be from approved PFPPs for
B. minax and B. tsuneonis. APHIS and
the NPPO of China will jointly agree to
the process for approval of PFPPs
within the context of development of
the operational workplan.
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20977
follow the pathway on citrus imported
into the continental United States.
While the taxonomy of B. pedestris,
like that of many species in the B.
dorsalis complex, is somewhat
uncertain, the complex is considered to
be of quarantine significance. We also
found multiple references indicating
that it is a unique species within the
complex that occurs in China, and the
NPPO of China provided no trapping
records or technical information
contradicting these references.
For these reasons, we are maintaining
B. pedestris as a quarantine pest that
could follow the pathway on citrus from
China imported into the continental
United States.
One commenter suggested that the
PRA had underestimated the risk
associated with citrus greening, citrus
canker, citrus yellowing, and
Phyllosticta spp. The commenter stated
climate change has created anomalies in
temperature and rainfall within the
United States that are more conducive
to the establishment of these pathogens.
The commenter was particularly
concerned that we had mischaracterized
the likelihood of establishment of the
pathogens in the State of California.
Changes in climate within the United
States pertain to likelihood of
establishment, if a pathogen is
introduced, and are not germane to
whether commercially produced and
packed fruit is an epidemiologically
significant pathway for the introduction
of the pathogen. Commercially
produced and packed fruit which has
been surface disinfected and treated
with fungicide, is an epidemiologically
insignificant pathway for the
introduction of citrus greening, citrus
canker, and Phyllosticta spp.
We found no evidence that citrus
yellowing is a different disease than
citrus greening; in our literature review,
these names were used interchangeably
to describe the disease.
One commenter noted that, in the
PRA, Phyllosticta citrichinaensis was
not considered a quarantine pest that
could follow the pathway on the
importation of citrus from China into
the continental United States. The
commenter pointed out that the PRA’s
discussion of P. citrichinaensis cites two
articles 6 in support of this conclusion,
6 The former article is: Wang, X., G. Chen, F.
Huang, J. Zhang, K. Hyde, and H. Li. 2012.
Phyllosticta species associated with citrus diseases
in China. Fungal Diversity 59(1): 209–224.
The latter article is: Stammler, G., G.C. Schutte,
J. Speakman, S. Miessner, and P.W. Crous. 2013.
Phyllosticta species on citrus: risk estimation of
resistance to QoI fungicides and identification of
species with cytochrome b gene sequences. Crop
Protection 48: 6–12.
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but stated that one of these articles
appears to suggest that commercially
produced and packaged fruit is a
pathway for P. citrichinaensis, while the
other article is silent on the matter. The
commenter suggested that APHIS had
disregarded the former article and given
undue weight to that the latter article’s
silence. The commenter stated that
APHIS should not allow the importation
of citrus from China without further
analysis of P. citrichinaensis
transmissibility.
Wang et al., the former article cited in
the PRA, discusses finding spots
associated with P. citrichinaensis on
commercially produced and packaged
fruit, without the presence of pycnidia,
or asexual fungal fruiting bodies.
Pycnidia do not play a significant role
in the disease cycle for Phyllosticta spp.;
ascospores, the sexual stage of the
fungus, which are associated with plant
parts other than fruit, are the primary
means of transmission. Transmission
via pycnidia to a new host would take
a very unlikely confluence of events.
Jointly, these two facts form the primary
basis for why we consider commercially
produced and packed fruit to be an
epidemiologically insignificant pathway
for the transmission of P. citricarpa,
which can result in pycnidia, but not
ascospores, on fruit. However, for
asymptomatic fruits, the likelihood that
it will serve as a pathway of
transmission of a Phyllosticta species to
new hosts is even lower. It follows that
commercially produced and packaged
fruit is an even less viable pathway for
the transmission of P. citrichinaensis
than it is for P. citricarpa.
The same commenter stated that the
PRA had overlooked a 2018 doctoral
thesis on the transmission of P.
citrichinaensis.
We were unable to find a 2018 thesis
with the title cited by the commenter.
We were able to find a 2017 thesis with
such a title; however, this thesis
primarily focuses on P. citricarpa, and
its one reference to P. citrichinaensis
cites Wang et al. As we mentioned in
the above response, Wang et al. does not
suggest that commercially produced and
packaged fruit is an epidemiologically
significant pathway for the transmission
of P. citrichinaensis.
The same commenter stated that
elements of the risk rating in the PRA
for Carposina niponensis and C. sasakii
were in error. The commenter stated
that, in the risk rating, APHIS had
assigned a medium likelihood of the
pests surviving post-harvest processing,
and a medium likelihood of the pests
surviving post-harvest transport and
storage, but had cited no information in
support of that assumption. The
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commenter stated that, in the absence of
information, a high rating should be
assigned to these elements.
We agree and have revised the PRA
accordingly.
The same commenter stated that this
revision should change the overall
rating for C. niponensis and C. sasakii
from Medium to High.
APHIS’ risk ratings are multiplicative,
rather than additive. Because other
elements of the risk rating for C.
niponensis and C. sasakii remain
Medium, the overall rating remains
Medium.
The same commenter stated that
APHIS’ overall risk ratings for pests
should be additive, rather than
multiplicative, and a single risk element
that we rate High should make the
overall rating High.
Such an approach would result in
ratings that distort the actual pest risk
associated with a given pathway. For
example, a pest that would have High
likelihood of establishment, but a Low
likelihood of entry would receive a
Medium likelihood of introduction
under our approach (it would receive a
High rating under the commenter’s
approach). We have been using the
multiplicative approach since 2012.
This approach gives us a more accurate
assessment of the risk associated with a
particular pest and allows program
managers to assign the appropriate risk
mitigation measures that are technically
and scientifically justified for the pests
identified in the PRA. Therefore, we do
not agree with the commenter’s
suggested change.
A commenter stated that the PRA
should be revised to reevaluate the
likelihood that Brevipalpus junicus (B.
junicus) could be introduced and
become established in California.
The PRA already identifies California
as a State in which B. junicus could
become established, if introduced. We
are uncertain what further revisions are
requested by the commenter.
The same commenter stated that PRA
should be revised to reevaluate the
consequences of B. minax or B.
tsuneonis establishment in California.
The commenter stated that these pests
are difficult to detect, and there are no
effective control options once they
become established.
In the PRA, we determined that both
B. minax and B. tsuneonis would have
unacceptable consequences (the highest
rating a pest can receive for the
Consequences portion of a risk rating) if
introduced into and established within
the United States. Reevaluating this
element relative to the consequences of
establishment in California would not
change the element’s rating.
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Comments Regarding the Risk
Management Document
In the RMD that accompanied the
initial notice, we proposed a systems
approach, or combination of mitigation
measures, for addressing the risk
associated with the importation of citrus
from China into the continental United
States. The proposed measures were:
• Importation in commercial
consignments only.
• Registration of places of production
and packinghouses with the NPPO of
China.
• Certification by the NPPO of
propagative material used at places of
production as being free of quarantine
pests.
• Periodic inspections of places of
production throughout the shipping
season.
• Grove sanitation.
• PFPPs for Bactrocera minax and B.
tsuneonis.
• PFPPs for B. correcta, B. cucurbitae,
B. dorsalis, B. occipitalis, B. pedestris,
and B. tau; or determination that places
of production are located in areas of low
pest prevalence for these species of fruit
fly based on trapping, and in-transit
cold treatment as an additional
phytosanitary safeguard; except for
pummelo which requires bagging.
• Maintaining the identity and origin
of the lot of fruit throughout the export
process to the United States.
• Safeguarding of harvested fruit.
• Post-harvest visual inspection of
fruit by the NPPO or officials authorized
by the NPPO according to a biometric
sample.
• Cutting a portion of the fruit in the
sample to inspect for quarantine pests.
• Washing, brushing, and treatment
with surface disinfectant and fungicide.
• Issuance of a phytosanitary
certificate with an additional
declaration.
• Port of entry inspections.
• Importation under a permit issued
by APHIS.
• Possible remedial measures in the
event of detection of quarantine pests at
registered places of production or
packinghouses, or in/on consignments
of citrus fruit from China at ports of
entry into the United States.
A commenter stated that the systems
approach was overly complex and
dependent on many actions taken in
China without APHIS oversight, and
would be difficult to implement and
maintain.
We disagree with the commenter’s
assertion that the complexity of a
systems approach is correlated with its
ability to be implemented and
maintained. For systems approaches,
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APHIS has long relied on operational
workplans, which sets forth in detail the
day-to-day activities that the NPPO of
the exporting region, and growers,
packinghouses, and persons
commercially involved in chain of
production of the commodity must
undertake in order to implement and
maintain the systems approach. APHIS
and NPPO of the exporting region must
jointly approve all such workplans, and
APHIS reserves the right to monitor
implementation of the operational
workplan as well as activities specified
within the operational workplan. We
have successfully relied on operational
workplans in order to implement and
monitor several complex systems
approaches, such as that for Hass
avocadoes from Mexico and lemons
from Argentina.
In requirement 2 of the RMD, we
stated that we would be directly
involved in monitoring and auditing the
implementation of the operational
workplan. A commenter interpreted this
to mean that, following implementation,
the NPPO of China would assume
responsibility for monitoring ongoing
adherence to the operational workplan
by Chinese producers, packinghouses,
and other persons commercially
involved in the chain of production.
The commenter expressed concern that
the NPPO of China would continue to
do so.
Following initial implementation of
operational workplan, the NPPO of
China will assume primary
responsibility for monitoring adherence
to the workplan by parties within China.
We consider this to be consistent with
the International Plant Protection
Convention’s (IPPC) ISPM No. 35,
‘‘Systems approach for pest risk
management of fruit flies (Tephritidae),’’
which both the United States and China
have adopted as members of the IPPC.7
The ISPM recommends that the NPPO
of the exporting country assume
responsibility for monitoring an
operational workplan developed as part
of a systems approach for fruit flies.
That being said, we will inspect all
consignments of citrus from China for
quarantine pests at ports of entry in the
United States, as well as for adherence
the provisions of the systems approach.
As stated in the RMD, if we detect
quarantine pests on consignments of
citrus from China, we will conduct an
investigation and may prohibit the
further importation of citrus from the
place of production or province where
7 To view this ISPM, go to https://www.ippc.int/
static/media/files/publication/en/2018/10/ISPM_
35_2012_En_FF_Post-CPM-13_InkAm_2018-1001.pdf.
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the citrus was produced until we and
the NPPO of China jointly agree that
appropriate remedial measures have
been put in place. Deviations from the
systems approach that are detected at a
port of entry may also result in
heightened APHIS oversight of the
export program for citrus from China to
the United States, or similar remedial
actions to detection of a quarantine pest.
This approach is consistent with general
APHIS policy regarding systems
approaches.
A commenter stated that we had
provided no indications that Chinese
producers and packinghouses can
follow a complex systems approach.
As we mentioned above, one of the
purposes of an operational workplan is
to set forth the day-to-day activities that
growers and packinghouses must
undertake in order to implement and
monitor the requirements of an APHIS
systems approach. APHIS will not agree
to an operational workplan until we
consider these day-to-day activities to
be sufficiently delineated for growers
and packinghouses.
The same commenter suggested that
APHIS maintain direct oversight in
China of the export program for citrus
to the United States for the first 2 years
of the program until it establishes a
‘‘track record’’ of clean shipments.
This would be tantamount to
mandating a preclearance program for
the importation of citrus from China to
the continental United States during
that 2-year time period. To date, we
have only required such preclearance
when detections of quarantine pests on
a commodity at ports of entry in the
United States have been frequent
enough to suggest that the exporting
country may be experiencing a
regulatory failure of the export program
for the commodity.
A commenter stated that China has
historically done a poor job of
monitoring export programs for
commodities to the United States, and
stated that this suggests the NPPO of
China is unlikely to meaningfully
monitor the export program for citrus to
the United States.
As a signatory to the SPS Agreement,
China has agreed to respect the
phytosanitary measures the United
States imposes on the importation of
plants and plant products from China
when the United States demonstrates
the need to impose these measures in
order to protect plant health within the
United States; as a country that has
implemented ISPM No. 35, China has
similarly agreed to monitor continual
adherence to systems approaches for
fruit flies that are associated with its
export programs. We will, however,
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inspect all consignments of citrus from
China at ports of entry in the
continental United States for quarantine
pests, and will conduct an investigation
to determine appropriate remedial
actions if any such quarantine pests are
detected.
In requirement 6 of the RMD, we
specified that all propagative material
introduced into registered places of
production would have to be certified
free of quarantine pests.
The NPPO of Ghana stated that they
are unaware of a certification protocol
for freedom of fruit flies for propagative
material.
Within the context of the RMD, we
believe it was clear that the certification
would be for quarantine pathogens,
particularly pathogens with latency
periods, rather than fruit flies.
Regardless of instar, fruit flies are easily
detectable on propagative material; fruit
is the primary host of such fruit flies.
In requirement 8 of the RMD, we
specified that all production sites
exporting to the United States would
have to be approved PFPPs for
Bactrocera minax and B. tsuneonis.
A commenter stated that B. minax is
widely prevalent in China, and the PRA
had provided no indication that
producers have adopted practices to
suppress the population density of B.
minax in places of production. The
commenter questioned how APHIS had
therefore determined that PFPPs for B.
minax exist in China.
We disagree with the commenter’s
assertion that B. minax is widely
prevalent in China such that PFPPs do
not exist; in fact, about half of Chinese
citrus production occurs outside of the
current range of B. minax. Additionally,
in areas where B. minax is known to
occur, populations have been found
primarily in hilly regions.
The same commenter stated that the
distribution of Bactrocera spp. in an
affected area tends to be very dynamic,
and asked how APHIS would stay
continually abreast of the current
distribution of B. minax and B.
tsuneonis in China.
APHIS will require continual
surveillance for fruit flies through
trapping protocols in order to determine
the presence or absence of B. minax and
B. tsuneonis in a place of production
that wishes to participate in the export
program for citrus to the United States.
A commenter pointed out that, in one
instance, the RMD referred to pest-free
areas for
B. minax and B. tsuneonis, and asked
whether APHIS would require pest-free
areas or PFPPs for these pests.
The lone reference in the RMD to
pest-free areas used the term broadly to
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refer to any geographical area, including
a place of production, that has been
determined to be free of a plant pest,
rather than the technical sense of that
term. The requirement will be for
PFPPs, rather than pest-free areas.
Several commenters cited an article 8
that, they stated, indicated that there is
not an effective lure for B. minax. The
commenters questioned how the NPPO
would conduct surveillance for B.
minax in the absence of such a lure.
Xia et al. states that the most common
kairomone lures for Bactrocera spp.,
cuelure and methyl eugenol, are not
attractive for B. minax, and questions
the efficacy of the most common
homemade lures producers have
employed: Hydrolyzed protein, sugar
and vinegar mixture, and waste brewer’s
yeast. Xia et al. does not foreclose the
possibility that hydrolyzed protein
could be used as a lure for B. minax,
noting that, even in homemade usage, it
was ‘‘the most effective lure.’’
APHIS and other countries have
found that protein baits may be used
reliably to trap for fruit flies in the
absence of species-specific lure; the
absence of the lure is accounted for by
adjusting the trapping protocol itself,
such as by increasing trap density and
servicing. This approach is evidenced in
the trapping protocols used extensively
throughout Central and South America
for Anastrepha spp., and in the trapping
protocol used in Japan for B. tsuneonis.
The same commenters stated that Xia
et al. had indicated that there is no
effective lure for early detection of and
emergency response for B. minax.
Contextually, Xia et al. refers to the
absence of a long-range kairomone lure
that could be used within the United
States to detect a small population of B.
minax that might have been introduced
into the United States through a noncommercial means, such as smuggled
fruit or passenger baggage. This is not
germane to whether a protein-based trap
could be used as part of an extensive
trapping protocol to survey for B. minax
in a geographical area.
The same commenters stated that Xia
et al. questions the efficacy of trapping
in determining PFPPs and areas of low
pest prevalence for B. minax within
China.
Xia et al. does state that ‘‘determining
B. minax pest-free areas in China can be
especially challenging’’ and also states
that ‘‘trapping for this species is not
very effective.’’ However, Xia et al.
8 Xia, Y., Ma, X.L., Hou, B.H. and Ouyang, G.C.
(2018). A Review of Bactrocera minax (Diptera:
Tephritidae) in China for the Purpose of
Safeguarding. Advances in Entomology, 6, 35–61.
Referred to in the body of this document as Xia et
al.
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reaches this conclusion by evaluating
the lures currently in use within China.
We agree that the lures currently used
in China are of limited efficacy in
trapping for B. minax. However, we
disagree with Xia et al. that trapping for
this species, regardless of how it is
conducted, would prove to be
ineffective. As we noted above, there is
extensive evidence that protein baits
may be used reliably to trap for fruit
flies in the absence of species-specific
lure. Finally, we note that Xia et al.
recommends biometric sampling at
packinghouses, including fruit cutting,
as a means of verifying that a place of
production is free of B. minax, and such
biometric sampling and fruit cutting is
part of the systems approach.
Several commenters pointed out that
Xia et al. recommends that APHIS
follow international standards in
recognizing pest-free areas and ALPPs
for B. minax.
We have followed international
standards in recognizing pest-free areas
and ALPPs, and will continue to do so.
Several commenters stated that, in the
absence of a species-specific lure,
trapping cannot be used to determine
the prevalence of a Bactrocera species
reliably enough to use it as a
phytosanitary measure. One commenter
compared trapping for a Bactrocera
species without a male lure to trapping
for Asian citrus psyllid (ACP) that is
conducted within the United States
using panel traps. The commenter stated
that the detection of a single psyllid in
the traps is usually an indicator of a
much larger established population.
We disagree that trapping cannot be
used reliably to determine the
prevalence of a Bactrocera species in
the absence of species-specific lure.
There is extensive evidence that protein
baits may be used reliably to trap for
fruit flies in the absence of speciesspecific lure, and Japan has used such
protein baits effectively to trap for B.
tsuneonis.
We also disagree that the comparison
made by the commenter is biologically
appropriate. The traps used
domestically for ACP rely on ACP’s
short distance attraction to color. In
contrast, Bactrocera spp. rely on protein
to produce eggs as part of the mating
cycle and are attracted to the odor of
protein for this reason.
One commenter asked if one trap and
lure will be used for all Bactrocera
species that exist in China.
The trap used will vary from species
to species, depending on the existence
of a species-specific lure for that
species.
The same commenter asked which
traps and lures would be used.
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APHIS will use the traps and lures
that we deem to be most appropriate
based on our review of international
standards, scientific literature, and our
own operational experience; the traps
and lures to be used for a particular
species will be set forth in the
operational workplan. That being said,
operational workplans most commonly
specify the use of Jackson traps,
multilure traps, and/or sticky spheres.
Several commenters stated that the
trapping protocol needed to be set forth
in the RMD or notice itself.
APHIS provides specific trapping
protocols in operational workplans,
rather than RMDs and Federal Register
documents, for several reasons. This
practice allows us to adjust the
protocols in an expeditious manner in
response to changes in pest distribution
and/or population density within a
particular region of a foreign country.
Similarly, it allows for regional
variances in trapping protocols that may
be necessary due to differing pest
distribution or population density
among regions of the country. Finally, it
allows the protocols to keep pace with
the development of more effective traps
and species-specific lures.
We proposed that citrus fruit would
have to be from approved PFPPs for B.
correcta, B. cucurbitae, B. dorsalis, B.
occipitalis, B. pedestris, and B. tau; or
we would have to determine that places
of production are located in ALPPs for
these species of fruit fly based on
trapping, and the citrus would have to
receive in-transit cold treatment as an
additional phytosanitary safeguard.
A commenter stated that PFPPs differ
significantly from pest-free areas in
terms of how they are delineated and
how they must be maintained. The
commenter suggested that APHIS
amend 7 CFR 319.56–5, which sets forth
our process for recognizing pest-free
areas in foreign regions, in order to set
forth conditions for the establishment of
PFPPs.
Section 319.56–5 currently provides
that APHIS’ determination of pest-free
areas relies on the criteria set forth in
ISPM No. 4, ‘‘Requirements for the
establishment of pest-free areas,’’ as
well as on our evaluation of the
adequacy of the region’s survey protocol
for delineating the pest-free area. If
APHIS determines that the area is
indeed pest-free, we publish a notice or
rule in the Federal Register announcing
that the area in question meets the
above criteria; this notice requests
public comment. Following the
comment period, APHIS announces its
final decision in a subsequent Federal
Register notice.
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As a procedural matter, we cannot
amend § 319.56–5 in this notice; a
notice may not be used to amend
regulations. We are also uncertain how
the commenter suggests that this section
be amended. If the commenter is
suggesting that we apply the noticebased process for recognizing pest-free
areas to PFPPs, we consider this to be
impracticable. A pest-free area is
usually a geopolitical entity or large
geographical area within a country; no
country currently has more than 50 such
areas recognized by APHIS, and most
have less than 20. In contrast, a single
country may have hundreds of PFPPs.
Using Federal Register notices to
recognize or decertify each such place of
production cannot feasibly be done. If
the commenter is suggesting that we
amend § 319.56–5 to specify the criteria
that APHIS relies on to make a
determination that an area is a PFPP, we
will take this into consideration for
future rulemaking.
The same commenter pointed out that
two ISPMs exist which pertain to the
establishment and maintenance of pestfree areas, Nos. 10 and 35. Since the
RMD had made no reference to these
ISPMs, the commenter inferred that
APHIS would not follow these
standards for purposes of the systems
approach.
The United States has agreed to both
of these ISPMs, and we will adhere to
them within the context of the systems
approach.
The same commenter pointed out that
both of these ISPMs recommend the use
of buffer areas around pest-free places of
production, but saw no reference to
such zones within the RMD.
Consistent with these ISPMs, we will
require such zones be established in
order to recognize a place of production
as pest-free. The specific parameters for
such zones will be set forth in the
operational workplan.
One commenter stated that citrus fruit
should only be allowed from pest-free
areas, as outlined in § 319.56–6, as a risk
management measure for Bactrocera
spp. The commenter stated that PFPPs
are not an appropriate risk mitigation
measure for Bactrocera spp.
APHIS disagrees with the commenter
that only pest-free areas provide an
appropriate level of protection against
Bactrocera spp. APHIS has used
systems approaches with PFPPs for a
number of commodities with high risk
pests. A systems approach can provide
an alternative to single measures to meet
the appropriate level of phytosanitary
protection, or can be developed to
provide phytosanitary protection in
situations, in which no single measure
is available (IPPC, 2002). As part of this
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systems approach, PFPPs satisfy
requirements for the appropriate level of
protection (IPPC, 1996, 1999; NAPPO,
2003).
The NPPO of Ghana stated that they
are not aware that China has submitted
information to the IPPC on ALPPs for
fruit flies since 2009.
APHIS will work with China to
develop an operational workplan which
will include all of the requirements for
development of PFPPs and ALPPs.
APHIS will require appropriate trapping
and survey data before allowing exports
from pest-free places of production or
before recognizing ALPPs in China.
Three commenters stated that ALPP
thresholds are not indicated in the
RMD.
Requirement 12 of the risk
management document specifies that if
more than 0.7 FTD (number of fruit flies
captured per trap per day) of any
species of fruit fly is trapped, APHISapproved pesticide bait treatments must
be applied in the affected place of
production in order for the place of
production to remain eligible to export
fruit. Pesticide treatments must be
applied weekly until fruit fly numbers
drop below 0.7 FTD.
One commenter stated that the ALPP
FTD thresholds are too high and that if
a trap finds adult flies, the likelihood of
finding immature flies inside the fruit is
much higher.
If APHIS finds that this threshold is
too high, we can lower the threshold in
the operational workplan. This is a
systems approach with additional
measures for fruit flies including
bagging and cold treatment. This
threshold will not apply to the flies B.
minax and B. tsuneonis, which will
require pest-free places of production.
Four commenters stated that
monitoring procedures that will be used
to establish ALPP are not indicated in
the RMD.
Requirements 12 through 14 in the
RMD specify the monitoring procedures
for fruit fly populations.
Requirement 14 in the RMD specified
that citrus fruit to be imported into the
United States would have to be treated
with an APHIS-approved treatment. One
commenter stated that requirement 9 in
the RMD is inconsistent with
requirement 14 as to when a treatment
is required to export fruit from China.
APHIS recognizes that those two
requirements may be confusing. As we
explained in the notice, if the place of
production is a PFPP for the species of
fruit fly, then treatment for that species
is not required. If the commodity is
bagged pummelos, treatment is not
required as long as the area is an ALPP
for B. correcta, B. cucurbitae, B.
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dorsalis, B. occipitalis, B. pedestris, and
B. tau and a PFA for B. minax and B.
tsuneonis.
Two commenters expressed concern
that cold treatment efficacy data is
lacking. One of the commenters stated
that research should be carried out to
validate the efficacy of cold treatment
on fruit flies found in Chinese
production areas before any imports
from China are approved. These
commenters and several others stated
that cold treatment is not effective for B.
minax and B. tsuneonis.
APHIS agrees that cold is not effective
for B. minax and B. tsuneonis, but we
are not proposing stand-alone cold
treatments for these two species. APHIS
does expect, that while cold treatments
are not 100 percent effective for B.
minax and B. tsuneonis, there will be
some mortality which will help the
effectiveness of the systems approach.
APHIS notes that we are using a
systems approach to mitigate risk from
China citrus pests. APHIS has used
systems approaches for a number of
commodities with high risk pests. A
systems approach can provide an
alternative to single measures to meet
the appropriate level of phytosanitary
protection, or can be developed to
provide phytosanitary protection in
situations, in which no single measure
is available.9 As part of this systems
approach, pest-free places of production
satisfy requirements for the appropriate
level of protection (IPPC, 1996, 1999;
NAPPO, 2003).10
One commenter expressed concern
that even if cold treatment schedules are
approved, China may not apply them
correctly.
China has more than 10 years’
experience in applying cold treatments
in transit to various types of fruits. The
operational workplan and APHIS
treatment manuals will spell out the
requirements to apply the treatment.
9 IPPC. 2002. The use of integrated measures in
a systems approach for pest risk management.
International Standards for Phytosanitary Measures
No. 14. Rome: Secretariat of the International Plant
Protection Convention, United Nations Food and
Agriculture Organization.
10 IPPC. 1996. Requirements for the establishment
of pest free areas. International Standards for
Phytosanitary Measures No. 4. Rome: Secretariat of
the International Plant Protection Convention,
United Nations Food and Agriculture Organization.
IPPC. 1999. Requirements for the establishment of
pest free places of production and pest free places
of production. International Standards for
Phytosanitary Measures No. 10. Rome: Secretariat of
the International Plant Protection Convention,
United Nations Food and Agriculture Organization.
NAPPO. 2003. Guidelines for the establishment,
maintenance and verification of areas of low pest
prevalence for insects. NAPPO Regional Standards
for Phytosanitary Measures No. 20. Ottawa:
Secretariat of the North American Plant Protection
Organization.
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APHIS gives other NPPOs including
China training in applying cold
treatments. Cold treatment temperatures
are monitored at ports of entry so if they
are improperly applied the shipments
may be rejected. APHIS has never
intercepted fruit flies in any cold treated
commercial shipments of fruit from
China
One commenter stated that China
should be allowed to cold treat in China
rather than in transit.
Under 7 CFR part 305, an approved
cold treatment may be conducted for
any imported regulated article prior to
shipment to the United States if
certified facilities are available. At this
time there are no APHIS-certified cold
treatment facilities in China.
One commenter stated that irradiation
is the only phytosanitary treatment
approved for all of the listed species.
The commenter asked if that is what is
meant by APHIS-approved treatment.
APHIS agrees that irradiation is an
effective treatment against the listed
species, but a phytosanitary treatment is
not the only approach. As we explained
above, APHIS is using a systems
approach to mitigate risk from China
citrus pests and the initial notice, the
PRA and RMD that accompanied it, and
this final notice provide evidence in
support of the efficacy of the systems
approach.
One commenter stated that APHIS
should require irradiation for citrus
from China.
APHIS is not requiring irradiation
because a systems approach; including
pest-free places of production, fruit
bagging, and cold treatment in addition
to other measures, will provide an
appropriate level of phytosanitary
protection.
The same commenter cited the
example of fresh bananas from Ghana,
which must be irradiated as a condition
of entry into the United States to
mitigate the risk of Bactrocera dorsalis.
The commenters stated that to not
require irradiation for citrus from China
would be a violation of the SPS
Agreement which requires members to
ensure that sanitary and phytosanitary
measures do not arbitrarily or
unjustifiably discriminate between
members where identical or similar
conditions prevail. The commenter also
stated that bananas are regarded as
unusual host for Bactrocera spp. as they
do not infest when unripe, and cited an
article in support of their position.11
As we explained above, APHIS
believes that a systems approach for
11 Jayanthi, K.P.D. & Verghese, A. 2002. A simple
and cost effective mass rearing technique for the
tephritid fruit fly, Bactrocera dorsalis (Hendel).
Current Science 82(3): 266–268
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citrus from China will provide an
appropriate level of phytosanitary
protection. We also disagree with the
commenter that not requiring irradiation
for citrus from China violates the SPS
Agreement; the SPS Agreement also
allows exporting countries to request
equivalent mitigation strategies to that
proposed by an importing country; thus
a commodity from one country may
have very different import requirements
from those for a commodity from
another country, even if the pest
complexes for the commodities are
identical or similar.
With regard to the article cited by the
commenter, we note that at least one
author has reported green bananas as a
host of B. dorsalis (invadens) in Africa.
Rwomushana et al. reported rearing B.
invadens from banana (Musaceae), and
stated that banana is known to be a
major host of Bactrocera species.
Rwomushana et al. also reported that B.
invadens can infest green banana both
in the laboratory and field.12
Finally, while making changes to the
requirements for the importation of
bananas from Ghana is outside the
scope of this action, the NPPO of Ghana
may request such a revision pursuant to
7 CFR 319.5.
Requirement 15 in the RMD specified
that fruit would have to be washed,
brushed, surface disinfected in
accordance with 7 CFR part 305 and
according to treatment schedules listed
in the PPQ Treatment Manual, and
treated with fungicide at labeled rates.
The RMD stated that these mitigations
would minimize the likelihood of
Lepidoptera, Acari, other Diptera, and
other pests being present on the fruit.
One commenter stated that Lepidoptera
and Diptera are internal feeders and will
not be mitigated by these measures. The
commenter stated that Bactrocera minax
and B. tsuneonis in particular will not
be mitigated by these measures.
We agree that washing and brushing
will remove some Lepidoptera, but may
not remove Diptera. We have removed
the references to Diptera from
requirement 15; the revised RMD is
available on the Regulations.gov website
(see footnote 1 in this document for a
link to Regulations.gov). We do note,
however, that Lepidoptera and Diptera
are mitigated by other aspects of the
systems approach, as well. These
12 Rwomushana, I., S. Ekesi, I. Gordon, and C.
K.P.O. Ogol. 2008. Host Plants and Host Plant
Preference Studies for Bactrocera invadens
(Diptera: Tephritidae) in Kenya, a New Invasive
Fruit Fly Species in Africa. Ann. Entomol. Soc. Am.
101(2): 331–340. Accessible at https://
academic.oup.com/aesa/article/101/2/331/8452.
Referred to in the body of this document as
Rwomushana et al.
PO 00000
Frm 00009
Fmt 4703
Sfmt 4703
include PFPPs, ALPPs, and inspections
of fruit, including fruit cutting to detect
internally feeding fruit fly larvae.
Requirement 16 in the RMD specified
that if pummelo fruit are bagged on trees
with double-layered paper bags no more
than 2 months prior to harvest, no
further treatment would be required.
One commenter stated that instead of
‘‘no more than 2 months prior to
harvest,’’ the requirement should be ‘‘at
least 2 months prior to harvest.’’
We agree with the commenter and
have made this change to the RMD.
One commenter stated that a
requirement for a hypergeometric
sample, similar to that which applies to
the importation of Chinese and Japanese
pears, should be included in the RMD.
The sampling plan for fruit in China
will be spelled out in the operational
workplan. APHIS often uses the
hypergeometric distribution to develop
sampling plans.
The RMD stated that Lepidoptera
pests leave obvious feeding damage and
are readily detected by inspection and
standard industry packinghouse
procedures including culling. One
commenter asked if there is evidence
Carposina spp. are easily inspected for
and can be culled.
Lepidoptera pests leave obvious
feeding damage. Inspection in the
packing house, culling fruit, and
inspection at port of entry are standard
measures for Lepidoptera larvae in
citrus. If pests are frequently intercepted
other measures can be added. Citrus is
not a primary host for Carposina spp.
moths which mainly attack and infest
stone fruit.
One commenter stated that Chinese
citrus imports should be limited to cold
weather climates and ports of entry for
a minimum three-year trial period in
which APHIS can monitor compliance
with the fruit fly trapping protocol,
evaluate pest-free areas, packinghouse
disease mitigation compliance, cold
treatment performance, and
interceptions at points of entry.
This request is predicated on the
assumption that the NPPO of China
lacks the ability and intent to abide by
systems approach requirements. For
reasons discussed above, we disagree
with those assumptions. We have
determined, for the reasons described in
the RMD that accompanied the notice,
that the measures specified in the RMD
will effectively mitigate the risk
associated with the importation of citrus
from China. The commenter did not
provide any evidence suggesting that
the mitigations are not effective.
Therefore, we are not taking the action
requested by the commenter.
E:\FR\FM\15APN1.SGM
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Federal Register / Vol. 85, No. 73 / Wednesday, April 15, 2020 / Notices
For the reasons specified in the initial
notice, the PRA and RMD that
accompanied it, and this final notice,
we do not consider such restrictions to
be necessary.
Economic Effects
One commenter stated that Chinese
production figures are low because of
recent citrus greening outbreaks but are
likely to swell following identification
of citrus greening management tools.
Citrus greening management tools of
that magnitude are still very much in
the methods development stage, or we
would be using them domestically.
One commenter expressed concern
that imports will adversely impact the
domestic pummelo industry.
China produced 4.9 million metric
tons of pummelos and exported 200,000
during the 2018/19 season. Major export
destinations for Chinese pummelos
include Netherlands, Russia, Hong
Kong, and other European countries.13 It
is unlikely that China would divert a
significant portion of the pummelo
exports to the U.S. markets.
Two commenters stated that China
cannot be trusted to engage in fair trade.
China is a signatory to the IPPC and,
as such, has pledged to abide by the
import requirements of other member
countries.
Two commenters expressed concern
that China will manipulate prices.
We acknowledge that China is a
Northern-Hemisphere producer and
there is some overlap with China’s
shipping season with the marketing
season in the United States. However,
the citrus imports from China are likely
to be small. Overall, Southeast Asia,
Europe, and Russia remain the largest
export markets for citrus from China.
jbell on DSKJLSW7X2PROD with NOTICES
Miscellaneous
In the initial RMD, we specified that
in those areas with low prevalence for
Bactrocera species that are not coldtolerant, cold treatment according to
treatment schedule T107–b would be
required. That treatment schedule is
designed as a stand-alone treatment, not
as part of a systems approach. We have
therefore approved a new cold treatment
schedule, T107–o, to be used as part of
a systems approach for Nanfeng honey
mandarin, ponkan, sweet orange, and
Satsuma mandarin from China and have
updated the RMD accordingly. This new
schedule has the same time and
temperature requirements as T107–b,
but specifies that it must be
administered as part of a systems
approach.
13 USDA, Foreign Agricultural Service (FAS),
Citrus: ‘‘World Markets and Trade,’’ June 2019.
VerDate Sep<11>2014
18:22 Apr 14, 2020
Jkt 250001
Some citrus classification systems
differ in how certain commodities are
recognized. APHIS has consulted with
USDA taxonomists and have clarified
the classifications of the commodities.
The results of the consultation is as
follows:
• Citrus grandis = C. maxima) cv.
guanximiyou (pomelo) is recognized
and accepted by USDA as the pummelo
under the name C. maxima cv. ‘Guanxi
Miyou,’ also named Citrus cv. ‘Guanxi
Miyou.’
• Citrus poonensis (ponkan) is
recognized and accepted by USDA as
the mandarin Ponkan Citrus x poonensis
hort. ex Tanaka, also named Citrus cv.
‘Poonensis.’
• Citrus kinokuni (Nanfeng honey
mandarin) is recognized and accepted
by USDA as the mandarin Nanfeng
honey mandarin Citrus x aurantium cv.
‘Kinokuni’, also named Citrus cv.
‘Kinokuni.’
• Citrus sinensis is recognized and
accepted by USDA as the sweet orange
Citrus x aurantium var. sinensis, also
named Citrus x aurantium var. sinensis.
• Citrus unshiu is recognized and
accepted by USDA as the Satsuma
Citrus x aurantium cv. ‘Unshiu,’ also
named Citrus cv. ‘Unshiu.’
Therefore, in accordance with
§ 319.56–4(c)(3)(iii), we are announcing
our decision to authorize the
importation of fresh pummelo, Nanfeng
honey mandarin, ponkan, sweet orange,
and Satsuma mandarin fruit from China
into the continental United States
subject to the following phytosanitary
measures:
• Importation in commercial
consignments only.
• Registration of places of production
and packinghouses with the NPPO of
China.
• Certification by the NPPO of
propagative material used at places of
production as being free of quarantine
pests.
• Periodic inspections of places of
production throughout the shipping
season.
• Grove sanitation.
• PFPPs for Bactrocera minax and B.
tsuneonis.
• PFPPs for B. correcta, B. cucurbitae,
B. dorsalis, B. occipitalis, B. pedestris,
and B. tau; or determination that places
of production are located in areas of low
pest prevalence for these species of fruit
fly based on trapping, and in-transit
cold treatment as an additional
phytosanitary safeguard, except for
pummelo which requires bagging.
• Maintaining the identity and origin
of the lot of fruit throughout the export
process to the United States.
• Safeguarding of harvested fruit.
PO 00000
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Fmt 4703
Sfmt 9990
20983
• Post-harvest visual inspection of
fruit by the NPPO or officials authorized
by the NPPO according to a biometric
sample.
• Cutting a portion of the fruit in the
sample to inspect for quarantine pests.
• Washing, brushing, and treatment
with surface disinfectant and fungicide.
• Issuance of a phytosanitary
certificate with an additional
declaration.
• Port of entry inspections.
• Importation under a permit issued
by APHIS.
• Possible remedial measures in the
event of detection of quarantine pests at
registered places of production or
packinghouses, or in/on consignments
of citrus fruit from China at ports of
entry into the United States.
Paperwork Reduction Act
In accordance with the Paperwork
Reduction Act of 1995 (44 U.S.C. 3501
et seq.), the reporting and recordkeeping
requirements included in this notice are
covered under the Office of
Management and Budget (OMB) control
number 0579–0049. The estimated
annual burden on respondents is 5,420
hours, which will be added to OMB
control number 0579–0049 in the next
quarterly update.
E-Government Act Compliance
The Animal and Plant Health
Inspection Service is committed to
compliance with the E-Government Act
to promote the use of the internet and
other information technologies, to
provide increased opportunities for
citizen access to Government
information and services, and for other
purposes. For information pertinent to
E-Government Act compliance related
to this notice, please contact Mr. Joseph
Moxey, APHIS’ Information Collection
Coordinator, at (301) 851–2483.
Congressional Review Act
Pursuant to the Congressional Review
Act (5 U.S.C. 801 et seq.), the Office of
Information and Regulatory Affairs
designated this action as not a major
rule, as defined by 5 U.S.C. 804(2).
Authority: 7 U.S.C. 1633, 7701–7772, and
7781–7786; 21 U.S.C. 136 and 136a; 7 CFR
2.22, 2.80, and 371.3.
Done in Washington, DC, this 13th day of
April 2020.
Michael Watson,
Acting Administrator, Animal and Plant
Health Inspection Service.
[FR Doc. 2020–08059 Filed 4–14–20; 8:45 am]
BILLING CODE 3410–34–P
E:\FR\FM\15APN1.SGM
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Agencies
[Federal Register Volume 85, Number 73 (Wednesday, April 15, 2020)]
[Notices]
[Pages 20975-20983]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2020-08059]
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DEPARTMENT OF AGRICULTURE
Animal and Plant Health Inspection Service
[Docket No. APHIS-2014-0005]
Decision To Authorize the Importation of Fresh Citrus From China
Into the Continental United States
AGENCY: Animal and Plant Health Inspection Service, USDA.
ACTION: Notice.
-----------------------------------------------------------------------
SUMMARY: We are advising the public of our decision to authorize the
importation of five species of commercially produced fresh citrus fruit
(pummelo, Nanfeng honey mandarin, ponkan, sweet orange, and Satsuma
mandarin) from China into the continental United States. Based on the
findings of the pest risk analysis, which we made available to the
public to review and comment through a previous notice, we have
concluded that the application of one or more designated phytosanitary
measures will be sufficient to mitigate the risks of introducing or
disseminating plant pests or noxious weeds via the importation of these
five species of citrus fruit from China.
DATES: The articles covered by this notification may be authorized for
importation after April 15, 2020.
FOR FURTHER INFORMATION CONTACT: Ms. Claudia Ferguson, Senior
Regulatory Policy Specialist, Regulatory Coordination and Compliance,
PPQ, APHIS, 4700 River Road, Unit 133, Riverdale, MD 20737-1236; (301)
851-2352.
SUPPLEMENTARY INFORMATION: Under the regulations in ``Subpart L--Fruits
and Vegetables'' (7 CFR 319.56-1 through 319.56-12, referred to below
as the regulations), the Animal and Plant Health Inspection Service
(APHIS) prohibits or restricts the importation of fruits and vegetables
into the United States from certain parts of the world to prevent plant
pests from being introduced into and spread within the United States.
Section 319.56-4 of the regulations contains a notice-based process
based on established performance standards for authorizing the
importation of fruits and vegetables. The performance standards, known
as designated phytosanitary measures, are listed in paragraph (b) of
that section. Under the process, APHIS proposes to authorize the
importation of a fruit or vegetable into the United States if, based on
the findings of a pest risk analysis, we determine that the measures
can mitigate the plant pest risk associated with the importation of
that fruit or vegetable. APHIS then publishes a notice in the Federal
Register announcing the availability of the pest risk analysis that
evaluates the risks associated with the importation of that fruit or
vegetable.
In accordance with that process, we published a notice \1\ in the
Federal Register on May 1, 2019 (84 FR 18474-18475, Docket No. APHIS-
2014-0005), in which we announced the availability, for review and
comment, of a pest risk assessment (PRA) that evaluated the risks
associated with the importation into the continental United States of
five species of commercially produced citrus fruit from China into the
continental United States. These citrus fruits were: Citrus grandis
(L.) Osbeck cv. Guanximiyou, referred to in this document as pummelo;
Citrus kinokuni Hort. ex Tanaka, referred to in this document as
Nanfeng honey mandarin; Citrus poonensis Hort. ex Tanaka, referred to
in this document as ponkan; Citrus sinensis (L.) Osbeck, referred to in
this document as sweet orange; and Citrus unshiu Marcov., referred to
in this document as Satsuma mandarin.
---------------------------------------------------------------------------
\1\ To view the notice, PRA, RMD, supporting documents, and the
comments that we received, go to https://www.regulations.gov/#!docketDetail;D=APHIS-2014-0005.
---------------------------------------------------------------------------
In the notice, PRA, and RMD published previously, we referred to
Citrus grandis (L.) Osbeck cv. Guanximiyou, as pomelo; however, the
preferred spelling of the common name for this fruit is pummelo. We
have corrected the spelling in this document and in our revised RMD.
The PRA identified the following 15 quarantine pests as potentially
following the pathway on the importation of these citrus species from
China into the continental United States: The mites Brevipalpus junicus
and Tuckerella knorri; the fruit flies Bactrocera correcta, B.
cucurbitae, B. dorsalis, B. minax, B. occipitalis, B. pedestris, B.
tau, and B. tsuneonis; and the moths Carposina niponensis, C. sasakii,
Ostrinia furnacalis, Cryptoblabes gnidiella, and Rosseliella
citrifrugis.
The PRA also identified Xanthomonas citri, the causal agent of
citrus canker, and Phyllosticta citricarpa, the causal agent of citrus
black spot, as existing in China. These pathogens, present in the
United States, are considered quarantine pests since they have limited
distribution and are under official control in the United States.
Based on the conclusions of the PRA, APHIS prepared a risk
management document (RMD) recommending mitigations for the 15
quarantine pests and 2 pathogens the PRA had identified as potentially
following the pathway on the importation of citrus from China into the
continental United States.
We solicited comments on the PRA and RMD for 60 days ending on July
1, 2019. We received 11 comments by that date. They were from the
national plant protection organization (NPPO) of China, the NPPO of
Ghana, two State departments of agriculture, four organizations
representing domestic citrus producers, a domestic citrus producer, and
private citizens.
The issues raised by the commenters are addressed below, by topic.
[[Page 20976]]
General Comments
Several commenters requested that we retain our prohibition on the
importation of citrus from China into the United States.
As a signatory to the World Trade Organization's Agreement on
Sanitary and Phytosanitary Measures (SPS Agreement), the United States
has agreed that any prohibitions it places on the importation of fruits
and vegetables will be based on scientific evidence, and will not be
maintained without sufficient scientific evidence. The PRA and RMD that
accompanied the initial notice demonstrated scientific evidence in
support of removing the prohibition in favor of our proposed systems
approach.
The NPPO of China requested that this notice authorize the
importation of all species of citrus from China into the continental
United States, rather than just pummelo, Nanfeng honey mandarin,
ponkan, sweet orange, and Satsuma mandarin.
If a fruit is not currently authorized for importation into the
United States, the process for requesting its authorization, and the
information required of such a request, are specified in 7 CFR 319.5.
The NPPO only submitted information pursuant to this process for those
five species. Accordingly, the PRA only identified quarantine pests of
concern that could follow the pathway of importation for those five
species, and the mitigations in the RMD were only developed for those
five species. We note, in this regard, that the plant pest risk can
increase or decrease from species to species within a genus, and the
plant pest risk associated with one species should not necessarily be
considered indicative of the plant pest risk associated with another
species. For these reasons, we cannot grant the NPPO's request for
importation of all citrus from China.
Several commenters stated that the NPPO of China could not be
trusted to abide by the systems approach. The commenters cited multiple
instances where goods exported from China did not meet U.S. conditions
for importation.
Like APHIS, the NPPO of China is also a signatory to the SPS
Agreement. As such, it has agreed to respect the phytosanitary measures
the United States imposes on the importation of plants and plant
products from China when the United States demonstrates the need to
impose these measures in order to protect plant health within the
United States. The PRA that accompanied the notice provided evidence of
such a need. That being said, all consignments of citrus fruit from
China will be inspected at ports of entry into the United States for
quarantine pests. If consignments are determined to be infested, they
will be subject to appropriate remedial measures to address this plant
pest risk, and APHIS will evaluate whether remedial measures are
warranted for the export program itself.
A commenter stated that the only appropriate mitigation for the
importation of pummelo, Nanfeng honey mandarin, ponkan, sweet orange,
and Satsuma mandarin is fumigation with methyl bromide.
For the reasons specified in the RMD and this final notice, we have
determined that mitigations other than fumigation with methyl bromide
address the insects of quarantine significance that could follow the
pathway on the importation of citrus from China.
A commenter stated that the wooden pallets on which citrus from
China would be shipped could also be infested with plant pests. The
commenter stated that pallets from China often are infested with plant
pests.
APHIS requires all wood packaging material imported into the United
States from countries other than Canada to be treated in accordance
with 7 CFR part 305, which contains APHIS' regulations governing
phytosanitary treatments. All wood packing material accompanying
consignments of plants or plant products that are imported into the
United States is inspected at ports of entry for compliance with these
regulations, as well as for evidence of quarantine pests.
Finally, a commenter stated that the mitigations APHIS proposed for
the importation of citrus from China were significantly less stringent
than the import requirements for apples and sand pears from China, even
though the number of quarantine plant pests that could potentially
follow the pathway on the importation of citrus from China, and their
severity, was greater than the pest complex associated with either of
these two commodities.
The commenter's stated assumption for this assertion was that
bagging of fruit, which is required for both apples and sand pears, is
a more stringent mitigation than production of fruit in an area of low
pest prevalence (ALPP), as determined by APHIS. This is incorrect. The
requirement for pest-free areas or pest-free places of production
(PFPPs) that will be used for Bactrocera minax and B. tsuneonis are
very restrictive requirements. Pest-free areas and PFPPs require
adherence to appropriate trapping guidelines, having buffer areas,
requirements for field treatments if flies are trapped, and
restrictions on exports if flies are trapped. For a pest-free area and
for PFPPs, China will have to follow the appropriate international
standards for phytosanitary measures (ISPMs) including ISPM No. 4
``Requirements for the establishment of pest-free areas,'' ISPM No. 8
``Determination of pest status in an area,'' ISPM No. 10 ``Requirements
for the establishment of pest-free places of production and pest free
production sites,'' ISPM No. 22 ``Requirements for the establishment of
areas of low pest prevalence,'' ISPM No. 26 ``Establishment of pest-
free areas for fruit flies (Tephritidae),'' and ISPM No. 29
``Recognition of pest-free areas and areas of low pest prevalence.''
APHIS will require bagging for pummelos and appropriate commodity
treatments for other citrus for Bactrocera dorsalis and several other
Bactrocera species. APHIS points out that no fruit flies have ever been
intercepted in commercial shipments of fruit from China, whether bagged
(pears) or cold treated (litchi and longans). APHIS believes that the
measures proposed for China citrus will provide equivalent measures of
protection as the measures currently required for apples and pears from
China.
Comments Regarding Pest Risk
Several commenters stated that the plant pest risk associated with
the importation of citrus from China into the continental United States
was too great.
For the reasons set forth in the RMD that accompanied our initial
notice, the initial notice itself, and this final notice, we have
determined that measures exist which can mitigate this plant pest risk.
A commenter expressed concern that the importation of citrus from
China could serve as a pathway for the introduction of Asian citrus
psyllid, the primary vector of citrus greening, into the continental
United States.
In order for us to consider a consignment of citrus from China to
be commercially produced, it must be, among other things, washed,
brushed, and disinfected during packinghouse procedures. We consider
washing and brushing sufficient to remove Asian citrus psyllid, a
surface feeder, from citrus fruit intended for export to the United
States.
Two commenters expressed concern that the importation of citrus
from China could serve as a pathway for the introduction of citrus
greening into the continental United States.
Citrus greening is primarily vectored by Asian citrus psyllid;
fruit is not
[[Page 20977]]
considered by APHIS to be an epidemiologically significant pathway. As
we explained above, we consider packinghouse procedures sufficient to
remove Asian citrus psyllid from citrus fruit intended for export to
the United States. Commercially produced and packed fruit itself is not
an epidemiologically significant pathway for the transmission of citrus
greening, and we do not regulate it domestically.
Two commenters expressed concern that the importation of citrus
from China could serve as a pathway for the introduction of citrus
black spot into the continental United States.
Commercially produced and packed fruit is not an epidemiologically
significant pathway for the transmission of citrus black spot.
Nonetheless, for the sake of consistency with APHIS' domestic
regulations regarding citrus black spot, all citrus fruit intended for
export to the continental United States from China must be surface
disinfected and also fungicide treated. This will further reduce the
citrus black spot risk.
Several commenters expressed concern that the importation of citrus
from China could serve as pathway for the introduction of two species
of fruit fly, Bactrocera minax and B. tsuneonis, into the United
States.
APHIS believes that the systems approach proposed will prevent both
B. minax and B. tsuneonis from following the pathway of China citrus to
the continental United States. The systems approach requires that all
places of production exporting to the United States must be from
approved PFPPs for B. minax and B. tsuneonis. APHIS and the NPPO of
China will jointly agree to the process for approval of PFPPs within
the context of development of the operational workplan.
Comments on the Pest Risk Assessment
As noted above, the PRA identified eight species of fruit fly,
Bactrocera correcta, B. cucurbitae, B. dorsalis, B. minax, B.
occipitalis, B. pedestris, B. tau, and B. tsuneonis, as quarantine
pests that occur in China and that could follow the pathway of the
importation of citrus from China into the continental United States.
The NPPO of China stated that another fruit fly, B. orientalis, was
included in the notice as a quarantine pest that exists in China and
could follow the pathway of the importation of citrus from China into
the continental United States. The commenter stated that they are not
aware that such a species exists, and that this was likely a
typographical error.
The reference in the notice was such an error, and should have
referred to B. occipitalis.
The NPPO of China also stated that B. occipitalis does not exist in
China.
In compiling the PRA, APHIS found four references reporting the
occurrence of this species of fruit fly in China. The NPPO did not
provide any evidence that suggests the references were in error.
The NPPO of China also stated that APHIS had overstated the
economic consequences of the introduction of B. occipitalis into the
United States, and cited an article in support of their position.\2\
---------------------------------------------------------------------------
\2\ Doorenweerd, C. et al. 2018. A global checklist of the 932
fruit fly species in the tribe. Accessible at https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5799784/. Referred to in the
body of this document as Doorenweerd et al.
---------------------------------------------------------------------------
Doorenweerd et al. states that the pest status of B. occipitalis is
uncertain and ``may possibly have been overrated based on a few obscure
rearing records cited in'' a 1994 article.\3\
---------------------------------------------------------------------------
\3\ Drew RAI, Hancock DL. 1994. The Bactrocera dorsalis complex
of fruit flies (Diptera: Tephritidae: Dacinae) in Asia. Bulletin of
Entomological Research Supplement Series 2: 1-68. https://doi.org/10.1017/S1367426900000278. Referred to in the body of this document
as Drew and Hancock.
---------------------------------------------------------------------------
While we agree that B. occipitalis is not as economically
significant a pest as some other species in the B. dorsalis complex to
which it belongs, we disagree with Doorenweerd et al. that its pest
status is uncertain. As we mentioned in the PRA that accompanied the
initial notice, fruit flies in B. dorsalis complex have proven to be
major pests where introduced, and the United States has climates that
are hospitable to their introduction. We note, moreover, that the PRA
derived its rating for B. occipitalis from references other than Drew
and Hancock; one of these references predates Drew and Hancock,\4\
while another is a technical document drafted by the NPPO of China
itself.\5\
---------------------------------------------------------------------------
\4\ Chen, C.C. and Y.H. Tseng. 1993. Monitoring and Survey of
Insect Pests with the Potential to Invade the Republic of China.
Plant Quarantine in Asia and the Pacific: Report of an APO Study
Meeting 17th-26th March, 1992, Taipei, Taiwan, Republic of China.
Asian Productivity Organization (APO), Tokyo, pgs. 42-52.
\5\ IQPRC. 2011. Risk Analysis Technical Information for Chinese
Mangoes Exported to the U.S. General Administration of Quality
Supervision (GAQS), Inspection and Quarantine of the People's
Republic of China (IQPRC). 41 pp.
---------------------------------------------------------------------------
For these reasons, we are maintaining B. occipitalis as a
quarantine pest that could follow the pathway on citrus from China
imported into the continental United States.
Finally, the NPPO of China suggested that, because the taxonomy of
B. pedestris is uncertain, it should not be considered a quarantine
pest that could follow the pathway on citrus imported into the
continental United States.
While the taxonomy of B. pedestris, like that of many species in
the B. dorsalis complex, is somewhat uncertain, the complex is
considered to be of quarantine significance. We also found multiple
references indicating that it is a unique species within the complex
that occurs in China, and the NPPO of China provided no trapping
records or technical information contradicting these references.
For these reasons, we are maintaining B. pedestris as a quarantine
pest that could follow the pathway on citrus from China imported into
the continental United States.
One commenter suggested that the PRA had underestimated the risk
associated with citrus greening, citrus canker, citrus yellowing, and
Phyllosticta spp. The commenter stated climate change has created
anomalies in temperature and rainfall within the United States that are
more conducive to the establishment of these pathogens. The commenter
was particularly concerned that we had mischaracterized the likelihood
of establishment of the pathogens in the State of California.
Changes in climate within the United States pertain to likelihood
of establishment, if a pathogen is introduced, and are not germane to
whether commercially produced and packed fruit is an epidemiologically
significant pathway for the introduction of the pathogen. Commercially
produced and packed fruit which has been surface disinfected and
treated with fungicide, is an epidemiologically insignificant pathway
for the introduction of citrus greening, citrus canker, and
Phyllosticta spp.
We found no evidence that citrus yellowing is a different disease
than citrus greening; in our literature review, these names were used
interchangeably to describe the disease.
One commenter noted that, in the PRA, Phyllosticta citrichinaensis
was not considered a quarantine pest that could follow the pathway on
the importation of citrus from China into the continental United
States. The commenter pointed out that the PRA's discussion of P.
citrichinaensis cites two articles \6\ in support of this conclusion,
[[Page 20978]]
but stated that one of these articles appears to suggest that
commercially produced and packaged fruit is a pathway for P.
citrichinaensis, while the other article is silent on the matter. The
commenter suggested that APHIS had disregarded the former article and
given undue weight to that the latter article's silence. The commenter
stated that APHIS should not allow the importation of citrus from China
without further analysis of P. citrichinaensis transmissibility.
---------------------------------------------------------------------------
\6\ The former article is: Wang, X., G. Chen, F. Huang, J.
Zhang, K. Hyde, and H. Li. 2012. Phyllosticta species associated
with citrus diseases in China. Fungal Diversity 59(1): 209-224.
The latter article is: Stammler, G., G.C. Schutte, J. Speakman,
S. Miessner, and P.W. Crous. 2013. Phyllosticta species on citrus:
risk estimation of resistance to QoI fungicides and identification
of species with cytochrome b gene sequences. Crop Protection 48: 6-
12.
---------------------------------------------------------------------------
Wang et al., the former article cited in the PRA, discusses finding
spots associated with P. citrichinaensis on commercially produced and
packaged fruit, without the presence of pycnidia, or asexual fungal
fruiting bodies. Pycnidia do not play a significant role in the disease
cycle for Phyllosticta spp.; ascospores, the sexual stage of the
fungus, which are associated with plant parts other than fruit, are the
primary means of transmission. Transmission via pycnidia to a new host
would take a very unlikely confluence of events. Jointly, these two
facts form the primary basis for why we consider commercially produced
and packed fruit to be an epidemiologically insignificant pathway for
the transmission of P. citricarpa, which can result in pycnidia, but
not ascospores, on fruit. However, for asymptomatic fruits, the
likelihood that it will serve as a pathway of transmission of a
Phyllosticta species to new hosts is even lower. It follows that
commercially produced and packaged fruit is an even less viable pathway
for the transmission of P. citrichinaensis than it is for P.
citricarpa.
The same commenter stated that the PRA had overlooked a 2018
doctoral thesis on the transmission of P. citrichinaensis.
We were unable to find a 2018 thesis with the title cited by the
commenter. We were able to find a 2017 thesis with such a title;
however, this thesis primarily focuses on P. citricarpa, and its one
reference to P. citrichinaensis cites Wang et al. As we mentioned in
the above response, Wang et al. does not suggest that commercially
produced and packaged fruit is an epidemiologically significant pathway
for the transmission of P. citrichinaensis.
The same commenter stated that elements of the risk rating in the
PRA for Carposina niponensis and C. sasakii were in error. The
commenter stated that, in the risk rating, APHIS had assigned a medium
likelihood of the pests surviving post-harvest processing, and a medium
likelihood of the pests surviving post-harvest transport and storage,
but had cited no information in support of that assumption. The
commenter stated that, in the absence of information, a high rating
should be assigned to these elements.
We agree and have revised the PRA accordingly.
The same commenter stated that this revision should change the
overall rating for C. niponensis and C. sasakii from Medium to High.
APHIS' risk ratings are multiplicative, rather than additive.
Because other elements of the risk rating for C. niponensis and C.
sasakii remain Medium, the overall rating remains Medium.
The same commenter stated that APHIS' overall risk ratings for
pests should be additive, rather than multiplicative, and a single risk
element that we rate High should make the overall rating High.
Such an approach would result in ratings that distort the actual
pest risk associated with a given pathway. For example, a pest that
would have High likelihood of establishment, but a Low likelihood of
entry would receive a Medium likelihood of introduction under our
approach (it would receive a High rating under the commenter's
approach). We have been using the multiplicative approach since 2012.
This approach gives us a more accurate assessment of the risk
associated with a particular pest and allows program managers to assign
the appropriate risk mitigation measures that are technically and
scientifically justified for the pests identified in the PRA.
Therefore, we do not agree with the commenter's suggested change.
A commenter stated that the PRA should be revised to reevaluate the
likelihood that Brevipalpus junicus (B. junicus) could be introduced
and become established in California.
The PRA already identifies California as a State in which B.
junicus could become established, if introduced. We are uncertain what
further revisions are requested by the commenter.
The same commenter stated that PRA should be revised to reevaluate
the consequences of B. minax or B. tsuneonis establishment in
California. The commenter stated that these pests are difficult to
detect, and there are no effective control options once they become
established.
In the PRA, we determined that both B. minax and B. tsuneonis would
have unacceptable consequences (the highest rating a pest can receive
for the Consequences portion of a risk rating) if introduced into and
established within the United States. Reevaluating this element
relative to the consequences of establishment in California would not
change the element's rating.
Comments Regarding the Risk Management Document
In the RMD that accompanied the initial notice, we proposed a
systems approach, or combination of mitigation measures, for addressing
the risk associated with the importation of citrus from China into the
continental United States. The proposed measures were:
Importation in commercial consignments only.
Registration of places of production and packinghouses
with the NPPO of China.
Certification by the NPPO of propagative material used at
places of production as being free of quarantine pests.
Periodic inspections of places of production throughout
the shipping season.
Grove sanitation.
PFPPs for Bactrocera minax and B. tsuneonis.
PFPPs for B. correcta, B. cucurbitae, B. dorsalis, B.
occipitalis, B. pedestris, and B. tau; or determination that places of
production are located in areas of low pest prevalence for these
species of fruit fly based on trapping, and in-transit cold treatment
as an additional phytosanitary safeguard; except for pummelo which
requires bagging.
Maintaining the identity and origin of the lot of fruit
throughout the export process to the United States.
Safeguarding of harvested fruit.
Post-harvest visual inspection of fruit by the NPPO or
officials authorized by the NPPO according to a biometric sample.
Cutting a portion of the fruit in the sample to inspect
for quarantine pests.
Washing, brushing, and treatment with surface disinfectant
and fungicide.
Issuance of a phytosanitary certificate with an additional
declaration.
Port of entry inspections.
Importation under a permit issued by APHIS.
Possible remedial measures in the event of detection of
quarantine pests at registered places of production or packinghouses,
or in/on consignments of citrus fruit from China at ports of entry into
the United States.
A commenter stated that the systems approach was overly complex and
dependent on many actions taken in China without APHIS oversight, and
would be difficult to implement and maintain.
We disagree with the commenter's assertion that the complexity of a
systems approach is correlated with its ability to be implemented and
maintained. For systems approaches,
[[Page 20979]]
APHIS has long relied on operational workplans, which sets forth in
detail the day-to-day activities that the NPPO of the exporting region,
and growers, packinghouses, and persons commercially involved in chain
of production of the commodity must undertake in order to implement and
maintain the systems approach. APHIS and NPPO of the exporting region
must jointly approve all such workplans, and APHIS reserves the right
to monitor implementation of the operational workplan as well as
activities specified within the operational workplan. We have
successfully relied on operational workplans in order to implement and
monitor several complex systems approaches, such as that for Hass
avocadoes from Mexico and lemons from Argentina.
In requirement 2 of the RMD, we stated that we would be directly
involved in monitoring and auditing the implementation of the
operational workplan. A commenter interpreted this to mean that,
following implementation, the NPPO of China would assume responsibility
for monitoring ongoing adherence to the operational workplan by Chinese
producers, packinghouses, and other persons commercially involved in
the chain of production. The commenter expressed concern that the NPPO
of China would continue to do so.
Following initial implementation of operational workplan, the NPPO
of China will assume primary responsibility for monitoring adherence to
the workplan by parties within China. We consider this to be consistent
with the International Plant Protection Convention's (IPPC) ISPM No.
35, ``Systems approach for pest risk management of fruit flies
(Tephritidae),'' which both the United States and China have adopted as
members of the IPPC.\7\ The ISPM recommends that the NPPO of the
exporting country assume responsibility for monitoring an operational
workplan developed as part of a systems approach for fruit flies.
---------------------------------------------------------------------------
\7\ To view this ISPM, go to https://www.ippc.int/static/media/files/publication/en/2018/10/ISPM_35_2012_En_FF_Post-CPM-13_InkAm_2018-10-01.pdf.
---------------------------------------------------------------------------
That being said, we will inspect all consignments of citrus from
China for quarantine pests at ports of entry in the United States, as
well as for adherence the provisions of the systems approach. As stated
in the RMD, if we detect quarantine pests on consignments of citrus
from China, we will conduct an investigation and may prohibit the
further importation of citrus from the place of production or province
where the citrus was produced until we and the NPPO of China jointly
agree that appropriate remedial measures have been put in place.
Deviations from the systems approach that are detected at a port of
entry may also result in heightened APHIS oversight of the export
program for citrus from China to the United States, or similar remedial
actions to detection of a quarantine pest. This approach is consistent
with general APHIS policy regarding systems approaches.
A commenter stated that we had provided no indications that Chinese
producers and packinghouses can follow a complex systems approach.
As we mentioned above, one of the purposes of an operational
workplan is to set forth the day-to-day activities that growers and
packinghouses must undertake in order to implement and monitor the
requirements of an APHIS systems approach. APHIS will not agree to an
operational workplan until we consider these day-to-day activities to
be sufficiently delineated for growers and packinghouses.
The same commenter suggested that APHIS maintain direct oversight
in China of the export program for citrus to the United States for the
first 2 years of the program until it establishes a ``track record'' of
clean shipments.
This would be tantamount to mandating a preclearance program for
the importation of citrus from China to the continental United States
during that 2-year time period. To date, we have only required such
preclearance when detections of quarantine pests on a commodity at
ports of entry in the United States have been frequent enough to
suggest that the exporting country may be experiencing a regulatory
failure of the export program for the commodity.
A commenter stated that China has historically done a poor job of
monitoring export programs for commodities to the United States, and
stated that this suggests the NPPO of China is unlikely to meaningfully
monitor the export program for citrus to the United States.
As a signatory to the SPS Agreement, China has agreed to respect
the phytosanitary measures the United States imposes on the importation
of plants and plant products from China when the United States
demonstrates the need to impose these measures in order to protect
plant health within the United States; as a country that has
implemented ISPM No. 35, China has similarly agreed to monitor
continual adherence to systems approaches for fruit flies that are
associated with its export programs. We will, however, inspect all
consignments of citrus from China at ports of entry in the continental
United States for quarantine pests, and will conduct an investigation
to determine appropriate remedial actions if any such quarantine pests
are detected.
In requirement 6 of the RMD, we specified that all propagative
material introduced into registered places of production would have to
be certified free of quarantine pests.
The NPPO of Ghana stated that they are unaware of a certification
protocol for freedom of fruit flies for propagative material.
Within the context of the RMD, we believe it was clear that the
certification would be for quarantine pathogens, particularly pathogens
with latency periods, rather than fruit flies. Regardless of instar,
fruit flies are easily detectable on propagative material; fruit is the
primary host of such fruit flies.
In requirement 8 of the RMD, we specified that all production sites
exporting to the United States would have to be approved PFPPs for
Bactrocera minax and B. tsuneonis.
A commenter stated that B. minax is widely prevalent in China, and
the PRA had provided no indication that producers have adopted
practices to suppress the population density of B. minax in places of
production. The commenter questioned how APHIS had therefore determined
that PFPPs for B. minax exist in China.
We disagree with the commenter's assertion that B. minax is widely
prevalent in China such that PFPPs do not exist; in fact, about half of
Chinese citrus production occurs outside of the current range of B.
minax. Additionally, in areas where B. minax is known to occur,
populations have been found primarily in hilly regions.
The same commenter stated that the distribution of Bactrocera spp.
in an affected area tends to be very dynamic, and asked how APHIS would
stay continually abreast of the current distribution of B. minax and B.
tsuneonis in China.
APHIS will require continual surveillance for fruit flies through
trapping protocols in order to determine the presence or absence of B.
minax and B. tsuneonis in a place of production that wishes to
participate in the export program for citrus to the United States.
A commenter pointed out that, in one instance, the RMD referred to
pest-free areas for
B. minax and B. tsuneonis, and asked whether APHIS would require
pest-free areas or PFPPs for these pests.
The lone reference in the RMD to pest-free areas used the term
broadly to
[[Page 20980]]
refer to any geographical area, including a place of production, that
has been determined to be free of a plant pest, rather than the
technical sense of that term. The requirement will be for PFPPs, rather
than pest-free areas.
Several commenters cited an article \8\ that, they stated,
indicated that there is not an effective lure for B. minax. The
commenters questioned how the NPPO would conduct surveillance for B.
minax in the absence of such a lure.
---------------------------------------------------------------------------
\8\ Xia, Y., Ma, X.L., Hou, B.H. and Ouyang, G.C. (2018). A
Review of Bactrocera minax (Diptera: Tephritidae) in China for the
Purpose of Safeguarding. Advances in Entomology, 6, 35-61. Referred
to in the body of this document as Xia et al.
---------------------------------------------------------------------------
Xia et al. states that the most common kairomone lures for
Bactrocera spp., cuelure and methyl eugenol, are not attractive for B.
minax, and questions the efficacy of the most common homemade lures
producers have employed: Hydrolyzed protein, sugar and vinegar mixture,
and waste brewer's yeast. Xia et al. does not foreclose the possibility
that hydrolyzed protein could be used as a lure for B. minax, noting
that, even in homemade usage, it was ``the most effective lure.''
APHIS and other countries have found that protein baits may be used
reliably to trap for fruit flies in the absence of species-specific
lure; the absence of the lure is accounted for by adjusting the
trapping protocol itself, such as by increasing trap density and
servicing. This approach is evidenced in the trapping protocols used
extensively throughout Central and South America for Anastrepha spp.,
and in the trapping protocol used in Japan for B. tsuneonis.
The same commenters stated that Xia et al. had indicated that there
is no effective lure for early detection of and emergency response for
B. minax.
Contextually, Xia et al. refers to the absence of a long-range
kairomone lure that could be used within the United States to detect a
small population of B. minax that might have been introduced into the
United States through a non-commercial means, such as smuggled fruit or
passenger baggage. This is not germane to whether a protein-based trap
could be used as part of an extensive trapping protocol to survey for
B. minax in a geographical area.
The same commenters stated that Xia et al. questions the efficacy
of trapping in determining PFPPs and areas of low pest prevalence for
B. minax within China.
Xia et al. does state that ``determining B. minax pest-free areas
in China can be especially challenging'' and also states that
``trapping for this species is not very effective.'' However, Xia et
al. reaches this conclusion by evaluating the lures currently in use
within China. We agree that the lures currently used in China are of
limited efficacy in trapping for B. minax. However, we disagree with
Xia et al. that trapping for this species, regardless of how it is
conducted, would prove to be ineffective. As we noted above, there is
extensive evidence that protein baits may be used reliably to trap for
fruit flies in the absence of species-specific lure. Finally, we note
that Xia et al. recommends biometric sampling at packinghouses,
including fruit cutting, as a means of verifying that a place of
production is free of B. minax, and such biometric sampling and fruit
cutting is part of the systems approach.
Several commenters pointed out that Xia et al. recommends that
APHIS follow international standards in recognizing pest-free areas and
ALPPs for B. minax.
We have followed international standards in recognizing pest-free
areas and ALPPs, and will continue to do so.
Several commenters stated that, in the absence of a species-
specific lure, trapping cannot be used to determine the prevalence of a
Bactrocera species reliably enough to use it as a phytosanitary
measure. One commenter compared trapping for a Bactrocera species
without a male lure to trapping for Asian citrus psyllid (ACP) that is
conducted within the United States using panel traps. The commenter
stated that the detection of a single psyllid in the traps is usually
an indicator of a much larger established population.
We disagree that trapping cannot be used reliably to determine the
prevalence of a Bactrocera species in the absence of species-specific
lure. There is extensive evidence that protein baits may be used
reliably to trap for fruit flies in the absence of species-specific
lure, and Japan has used such protein baits effectively to trap for B.
tsuneonis.
We also disagree that the comparison made by the commenter is
biologically appropriate. The traps used domestically for ACP rely on
ACP's short distance attraction to color. In contrast, Bactrocera spp.
rely on protein to produce eggs as part of the mating cycle and are
attracted to the odor of protein for this reason.
One commenter asked if one trap and lure will be used for all
Bactrocera species that exist in China.
The trap used will vary from species to species, depending on the
existence of a species-specific lure for that species.
The same commenter asked which traps and lures would be used.
APHIS will use the traps and lures that we deem to be most
appropriate based on our review of international standards, scientific
literature, and our own operational experience; the traps and lures to
be used for a particular species will be set forth in the operational
workplan. That being said, operational workplans most commonly specify
the use of Jackson traps, multilure traps, and/or sticky spheres.
Several commenters stated that the trapping protocol needed to be
set forth in the RMD or notice itself.
APHIS provides specific trapping protocols in operational
workplans, rather than RMDs and Federal Register documents, for several
reasons. This practice allows us to adjust the protocols in an
expeditious manner in response to changes in pest distribution and/or
population density within a particular region of a foreign country.
Similarly, it allows for regional variances in trapping protocols that
may be necessary due to differing pest distribution or population
density among regions of the country. Finally, it allows the protocols
to keep pace with the development of more effective traps and species-
specific lures.
We proposed that citrus fruit would have to be from approved PFPPs
for B. correcta, B. cucurbitae, B. dorsalis, B. occipitalis, B.
pedestris, and B. tau; or we would have to determine that places of
production are located in ALPPs for these species of fruit fly based on
trapping, and the citrus would have to receive in-transit cold
treatment as an additional phytosanitary safeguard.
A commenter stated that PFPPs differ significantly from pest-free
areas in terms of how they are delineated and how they must be
maintained. The commenter suggested that APHIS amend 7 CFR 319.56-5,
which sets forth our process for recognizing pest-free areas in foreign
regions, in order to set forth conditions for the establishment of
PFPPs.
Section 319.56-5 currently provides that APHIS' determination of
pest-free areas relies on the criteria set forth in ISPM No. 4,
``Requirements for the establishment of pest-free areas,'' as well as
on our evaluation of the adequacy of the region's survey protocol for
delineating the pest-free area. If APHIS determines that the area is
indeed pest-free, we publish a notice or rule in the Federal Register
announcing that the area in question meets the above criteria; this
notice requests public comment. Following the comment period, APHIS
announces its final decision in a subsequent Federal Register notice.
[[Page 20981]]
As a procedural matter, we cannot amend Sec. 319.56-5 in this
notice; a notice may not be used to amend regulations. We are also
uncertain how the commenter suggests that this section be amended. If
the commenter is suggesting that we apply the notice-based process for
recognizing pest-free areas to PFPPs, we consider this to be
impracticable. A pest-free area is usually a geopolitical entity or
large geographical area within a country; no country currently has more
than 50 such areas recognized by APHIS, and most have less than 20. In
contrast, a single country may have hundreds of PFPPs. Using Federal
Register notices to recognize or decertify each such place of
production cannot feasibly be done. If the commenter is suggesting that
we amend Sec. 319.56-5 to specify the criteria that APHIS relies on to
make a determination that an area is a PFPP, we will take this into
consideration for future rulemaking.
The same commenter pointed out that two ISPMs exist which pertain
to the establishment and maintenance of pest-free areas, Nos. 10 and
35. Since the RMD had made no reference to these ISPMs, the commenter
inferred that APHIS would not follow these standards for purposes of
the systems approach.
The United States has agreed to both of these ISPMs, and we will
adhere to them within the context of the systems approach.
The same commenter pointed out that both of these ISPMs recommend
the use of buffer areas around pest-free places of production, but saw
no reference to such zones within the RMD.
Consistent with these ISPMs, we will require such zones be
established in order to recognize a place of production as pest-free.
The specific parameters for such zones will be set forth in the
operational workplan.
One commenter stated that citrus fruit should only be allowed from
pest-free areas, as outlined in Sec. 319.56-6, as a risk management
measure for Bactrocera spp. The commenter stated that PFPPs are not an
appropriate risk mitigation measure for Bactrocera spp.
APHIS disagrees with the commenter that only pest-free areas
provide an appropriate level of protection against Bactrocera spp.
APHIS has used systems approaches with PFPPs for a number of
commodities with high risk pests. A systems approach can provide an
alternative to single measures to meet the appropriate level of
phytosanitary protection, or can be developed to provide phytosanitary
protection in situations, in which no single measure is available
(IPPC, 2002). As part of this systems approach, PFPPs satisfy
requirements for the appropriate level of protection (IPPC, 1996, 1999;
NAPPO, 2003).
The NPPO of Ghana stated that they are not aware that China has
submitted information to the IPPC on ALPPs for fruit flies since 2009.
APHIS will work with China to develop an operational workplan which
will include all of the requirements for development of PFPPs and
ALPPs. APHIS will require appropriate trapping and survey data before
allowing exports from pest-free places of production or before
recognizing ALPPs in China.
Three commenters stated that ALPP thresholds are not indicated in
the RMD.
Requirement 12 of the risk management document specifies that if
more than 0.7 FTD (number of fruit flies captured per trap per day) of
any species of fruit fly is trapped, APHIS-approved pesticide bait
treatments must be applied in the affected place of production in order
for the place of production to remain eligible to export fruit.
Pesticide treatments must be applied weekly until fruit fly numbers
drop below 0.7 FTD.
One commenter stated that the ALPP FTD thresholds are too high and
that if a trap finds adult flies, the likelihood of finding immature
flies inside the fruit is much higher.
If APHIS finds that this threshold is too high, we can lower the
threshold in the operational workplan. This is a systems approach with
additional measures for fruit flies including bagging and cold
treatment. This threshold will not apply to the flies B. minax and B.
tsuneonis, which will require pest-free places of production.
Four commenters stated that monitoring procedures that will be used
to establish ALPP are not indicated in the RMD.
Requirements 12 through 14 in the RMD specify the monitoring
procedures for fruit fly populations.
Requirement 14 in the RMD specified that citrus fruit to be
imported into the United States would have to be treated with an APHIS-
approved treatment. One commenter stated that requirement 9 in the RMD
is inconsistent with requirement 14 as to when a treatment is required
to export fruit from China.
APHIS recognizes that those two requirements may be confusing. As
we explained in the notice, if the place of production is a PFPP for
the species of fruit fly, then treatment for that species is not
required. If the commodity is bagged pummelos, treatment is not
required as long as the area is an ALPP for B. correcta, B. cucurbitae,
B. dorsalis, B. occipitalis, B. pedestris, and B. tau and a PFA for B.
minax and B. tsuneonis.
Two commenters expressed concern that cold treatment efficacy data
is lacking. One of the commenters stated that research should be
carried out to validate the efficacy of cold treatment on fruit flies
found in Chinese production areas before any imports from China are
approved. These commenters and several others stated that cold
treatment is not effective for B. minax and B. tsuneonis.
APHIS agrees that cold is not effective for B. minax and B.
tsuneonis, but we are not proposing stand-alone cold treatments for
these two species. APHIS does expect, that while cold treatments are
not 100 percent effective for B. minax and B. tsuneonis, there will be
some mortality which will help the effectiveness of the systems
approach.
APHIS notes that we are using a systems approach to mitigate risk
from China citrus pests. APHIS has used systems approaches for a number
of commodities with high risk pests. A systems approach can provide an
alternative to single measures to meet the appropriate level of
phytosanitary protection, or can be developed to provide phytosanitary
protection in situations, in which no single measure is available.\9\
As part of this systems approach, pest-free places of production
satisfy requirements for the appropriate level of protection (IPPC,
1996, 1999; NAPPO, 2003).\10\
---------------------------------------------------------------------------
\9\ IPPC. 2002. The use of integrated measures in a systems
approach for pest risk management. International Standards for
Phytosanitary Measures No. 14. Rome: Secretariat of the
International Plant Protection Convention, United Nations Food and
Agriculture Organization.
\10\ IPPC. 1996. Requirements for the establishment of pest free
areas. International Standards for Phytosanitary Measures No. 4.
Rome: Secretariat of the International Plant Protection Convention,
United Nations Food and Agriculture Organization.
IPPC. 1999. Requirements for the establishment of pest free
places of production and pest free places of production.
International Standards for Phytosanitary Measures No. 10. Rome:
Secretariat of the International Plant Protection Convention, United
Nations Food and Agriculture Organization.
NAPPO. 2003. Guidelines for the establishment, maintenance and
verification of areas of low pest prevalence for insects. NAPPO
Regional Standards for Phytosanitary Measures No. 20. Ottawa:
Secretariat of the North American Plant Protection Organization.
---------------------------------------------------------------------------
One commenter expressed concern that even if cold treatment
schedules are approved, China may not apply them correctly.
China has more than 10 years' experience in applying cold
treatments in transit to various types of fruits. The operational
workplan and APHIS treatment manuals will spell out the requirements to
apply the treatment.
[[Page 20982]]
APHIS gives other NPPOs including China training in applying cold
treatments. Cold treatment temperatures are monitored at ports of entry
so if they are improperly applied the shipments may be rejected. APHIS
has never intercepted fruit flies in any cold treated commercial
shipments of fruit from China
One commenter stated that China should be allowed to cold treat in
China rather than in transit.
Under 7 CFR part 305, an approved cold treatment may be conducted
for any imported regulated article prior to shipment to the United
States if certified facilities are available. At this time there are no
APHIS-certified cold treatment facilities in China.
One commenter stated that irradiation is the only phytosanitary
treatment approved for all of the listed species. The commenter asked
if that is what is meant by APHIS-approved treatment.
APHIS agrees that irradiation is an effective treatment against the
listed species, but a phytosanitary treatment is not the only approach.
As we explained above, APHIS is using a systems approach to mitigate
risk from China citrus pests and the initial notice, the PRA and RMD
that accompanied it, and this final notice provide evidence in support
of the efficacy of the systems approach.
One commenter stated that APHIS should require irradiation for
citrus from China.
APHIS is not requiring irradiation because a systems approach;
including pest-free places of production, fruit bagging, and cold
treatment in addition to other measures, will provide an appropriate
level of phytosanitary protection.
The same commenter cited the example of fresh bananas from Ghana,
which must be irradiated as a condition of entry into the United States
to mitigate the risk of Bactrocera dorsalis. The commenters stated that
to not require irradiation for citrus from China would be a violation
of the SPS Agreement which requires members to ensure that sanitary and
phytosanitary measures do not arbitrarily or unjustifiably discriminate
between members where identical or similar conditions prevail. The
commenter also stated that bananas are regarded as unusual host for
Bactrocera spp. as they do not infest when unripe, and cited an article
in support of their position.\11\
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\11\ Jayanthi, K.P.D. & Verghese, A. 2002. A simple and cost
effective mass rearing technique for the tephritid fruit fly,
Bactrocera dorsalis (Hendel). Current Science 82(3): 266-268
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As we explained above, APHIS believes that a systems approach for
citrus from China will provide an appropriate level of phytosanitary
protection. We also disagree with the commenter that not requiring
irradiation for citrus from China violates the SPS Agreement; the SPS
Agreement also allows exporting countries to request equivalent
mitigation strategies to that proposed by an importing country; thus a
commodity from one country may have very different import requirements
from those for a commodity from another country, even if the pest
complexes for the commodities are identical or similar.
With regard to the article cited by the commenter, we note that at
least one author has reported green bananas as a host of B. dorsalis
(invadens) in Africa. Rwomushana et al. reported rearing B. invadens
from banana (Musaceae), and stated that banana is known to be a major
host of Bactrocera species. Rwomushana et al. also reported that B.
invadens can infest green banana both in the laboratory and field.\12\
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\12\ Rwomushana, I., S. Ekesi, I. Gordon, and C. K.P.O. Ogol.
2008. Host Plants and Host Plant Preference Studies for Bactrocera
invadens (Diptera: Tephritidae) in Kenya, a New Invasive Fruit Fly
Species in Africa. Ann. Entomol. Soc. Am. 101(2): 331-340.
Accessible at https://academic.oup.com/aesa/article/101/2/331/8452.
Referred to in the body of this document as Rwomushana et al.
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Finally, while making changes to the requirements for the
importation of bananas from Ghana is outside the scope of this action,
the NPPO of Ghana may request such a revision pursuant to 7 CFR 319.5.
Requirement 15 in the RMD specified that fruit would have to be
washed, brushed, surface disinfected in accordance with 7 CFR part 305
and according to treatment schedules listed in the PPQ Treatment
Manual, and treated with fungicide at labeled rates. The RMD stated
that these mitigations would minimize the likelihood of Lepidoptera,
Acari, other Diptera, and other pests being present on the fruit. One
commenter stated that Lepidoptera and Diptera are internal feeders and
will not be mitigated by these measures. The commenter stated that
Bactrocera minax and B. tsuneonis in particular will not be mitigated
by these measures.
We agree that washing and brushing will remove some Lepidoptera,
but may not remove Diptera. We have removed the references to Diptera
from requirement 15; the revised RMD is available on the
Regulations.gov website (see footnote 1 in this document for a link to
Regulations.gov). We do note, however, that Lepidoptera and Diptera are
mitigated by other aspects of the systems approach, as well. These
include PFPPs, ALPPs, and inspections of fruit, including fruit cutting
to detect internally feeding fruit fly larvae.
Requirement 16 in the RMD specified that if pummelo fruit are
bagged on trees with double-layered paper bags no more than 2 months
prior to harvest, no further treatment would be required. One commenter
stated that instead of ``no more than 2 months prior to harvest,'' the
requirement should be ``at least 2 months prior to harvest.''
We agree with the commenter and have made this change to the RMD.
One commenter stated that a requirement for a hypergeometric
sample, similar to that which applies to the importation of Chinese and
Japanese pears, should be included in the RMD.
The sampling plan for fruit in China will be spelled out in the
operational workplan. APHIS often uses the hypergeometric distribution
to develop sampling plans.
The RMD stated that Lepidoptera pests leave obvious feeding damage
and are readily detected by inspection and standard industry
packinghouse procedures including culling. One commenter asked if there
is evidence Carposina spp. are easily inspected for and can be culled.
Lepidoptera pests leave obvious feeding damage. Inspection in the
packing house, culling fruit, and inspection at port of entry are
standard measures for Lepidoptera larvae in citrus. If pests are
frequently intercepted other measures can be added. Citrus is not a
primary host for Carposina spp. moths which mainly attack and infest
stone fruit.
One commenter stated that Chinese citrus imports should be limited
to cold weather climates and ports of entry for a minimum three-year
trial period in which APHIS can monitor compliance with the fruit fly
trapping protocol, evaluate pest-free areas, packinghouse disease
mitigation compliance, cold treatment performance, and interceptions at
points of entry.
This request is predicated on the assumption that the NPPO of China
lacks the ability and intent to abide by systems approach requirements.
For reasons discussed above, we disagree with those assumptions. We
have determined, for the reasons described in the RMD that accompanied
the notice, that the measures specified in the RMD will effectively
mitigate the risk associated with the importation of citrus from China.
The commenter did not provide any evidence suggesting that the
mitigations are not effective. Therefore, we are not taking the action
requested by the commenter.
[[Page 20983]]
For the reasons specified in the initial notice, the PRA and RMD
that accompanied it, and this final notice, we do not consider such
restrictions to be necessary.
Economic Effects
One commenter stated that Chinese production figures are low
because of recent citrus greening outbreaks but are likely to swell
following identification of citrus greening management tools.
Citrus greening management tools of that magnitude are still very
much in the methods development stage, or we would be using them
domestically.
One commenter expressed concern that imports will adversely impact
the domestic pummelo industry.
China produced 4.9 million metric tons of pummelos and exported
200,000 during the 2018/19 season. Major export destinations for
Chinese pummelos include Netherlands, Russia, Hong Kong, and other
European countries.\13\ It is unlikely that China would divert a
significant portion of the pummelo exports to the U.S. markets.
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\13\ USDA, Foreign Agricultural Service (FAS), Citrus: ``World
Markets and Trade,'' June 2019.
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Two commenters stated that China cannot be trusted to engage in
fair trade.
China is a signatory to the IPPC and, as such, has pledged to abide
by the import requirements of other member countries.
Two commenters expressed concern that China will manipulate prices.
We acknowledge that China is a Northern-Hemisphere producer and
there is some overlap with China's shipping season with the marketing
season in the United States. However, the citrus imports from China are
likely to be small. Overall, Southeast Asia, Europe, and Russia remain
the largest export markets for citrus from China.
Miscellaneous
In the initial RMD, we specified that in those areas with low
prevalence for Bactrocera species that are not cold-tolerant, cold
treatment according to treatment schedule T107-b would be required.
That treatment schedule is designed as a stand-alone treatment, not as
part of a systems approach. We have therefore approved a new cold
treatment schedule, T107-o, to be used as part of a systems approach
for Nanfeng honey mandarin, ponkan, sweet orange, and Satsuma mandarin
from China and have updated the RMD accordingly. This new schedule has
the same time and temperature requirements as T107-b, but specifies
that it must be administered as part of a systems approach.
Some citrus classification systems differ in how certain
commodities are recognized. APHIS has consulted with USDA taxonomists
and have clarified the classifications of the commodities. The results
of the consultation is as follows:
Citrus grandis = C. maxima) cv. guanximiyou (pomelo) is
recognized and accepted by USDA as the pummelo under the name C. maxima
cv. `Guanxi Miyou,' also named Citrus cv. `Guanxi Miyou.'
Citrus poonensis (ponkan) is recognized and accepted by
USDA as the mandarin Ponkan Citrus x poonensis hort. ex Tanaka, also
named Citrus cv. `Poonensis.'
Citrus kinokuni (Nanfeng honey mandarin) is recognized and
accepted by USDA as the mandarin Nanfeng honey mandarin Citrus x
aurantium cv. `Kinokuni', also named Citrus cv. `Kinokuni.'
Citrus sinensis is recognized and accepted by USDA as the
sweet orange Citrus x aurantium var. sinensis, also named Citrus x
aurantium var. sinensis.
Citrus unshiu is recognized and accepted by USDA as the
Satsuma Citrus x aurantium cv. `Unshiu,' also named Citrus cv.
`Unshiu.'
Therefore, in accordance with Sec. [thinsp]319.56-4(c)(3)(iii), we
are announcing our decision to authorize the importation of fresh
pummelo, Nanfeng honey mandarin, ponkan, sweet orange, and Satsuma
mandarin fruit from China into the continental United States subject to
the following phytosanitary measures:
Importation in commercial consignments only.
Registration of places of production and packinghouses
with the NPPO of China.
Certification by the NPPO of propagative material used at
places of production as being free of quarantine pests.
Periodic inspections of places of production throughout
the shipping season.
Grove sanitation.
PFPPs for Bactrocera minax and B. tsuneonis.
PFPPs for B. correcta, B. cucurbitae, B. dorsalis, B.
occipitalis, B. pedestris, and B. tau; or determination that places of
production are located in areas of low pest prevalence for these
species of fruit fly based on trapping, and in-transit cold treatment
as an additional phytosanitary safeguard, except for pummelo which
requires bagging.
Maintaining the identity and origin of the lot of fruit
throughout the export process to the United States.
Safeguarding of harvested fruit.
Post-harvest visual inspection of fruit by the NPPO or
officials authorized by the NPPO according to a biometric sample.
Cutting a portion of the fruit in the sample to inspect
for quarantine pests.
Washing, brushing, and treatment with surface disinfectant
and fungicide.
Issuance of a phytosanitary certificate with an additional
declaration.
Port of entry inspections.
Importation under a permit issued by APHIS.
Possible remedial measures in the event of detection of
quarantine pests at registered places of production or packinghouses,
or in/on consignments of citrus fruit from China at ports of entry into
the United States.
Paperwork Reduction Act
In accordance with the Paperwork Reduction Act of 1995 (44 U.S.C.
3501 et seq.), the reporting and recordkeeping requirements included in
this notice are covered under the Office of Management and Budget (OMB)
control number 0579-0049. The estimated annual burden on respondents is
5,420 hours, which will be added to OMB control number 0579-0049 in the
next quarterly update.
E-Government Act Compliance
The Animal and Plant Health Inspection Service is committed to
compliance with the E-Government Act to promote the use of the internet
and other information technologies, to provide increased opportunities
for citizen access to Government information and services, and for
other purposes. For information pertinent to E-Government Act
compliance related to this notice, please contact Mr. Joseph Moxey,
APHIS' Information Collection Coordinator, at (301) 851-2483.
Congressional Review Act
Pursuant to the Congressional Review Act (5 U.S.C. 801 et seq.),
the Office of Information and Regulatory Affairs designated this action
as not a major rule, as defined by 5 U.S.C. 804(2).
Authority: 7 U.S.C. 1633, 7701-7772, and 7781-7786; 21 U.S.C.
136 and 136a; 7 CFR 2.22, 2.80, and 371.3.
Done in Washington, DC, this 13th day of April 2020.
Michael Watson,
Acting Administrator, Animal and Plant Health Inspection Service.
[FR Doc. 2020-08059 Filed 4-14-20; 8:45 am]
BILLING CODE 3410-34-P