Colo Void Clause Coalition; Antenna Systems Co-Location; Voluntary Best Practices, 65449-65451 [E7-22720]
Download as PDF
Federal Register / Vol. 72, No. 224 / Wednesday, November 21, 2007 / Rules and Regulations
Bulletin 737–28A1263, dated February 19,
2007, are considered acceptable for
compliance with the corresponding actions
specified in this AD.
New Requirements of This AD
Previously Required Inspection at New
Compliance Times
(i) For Model 737–100, –200, –300, –400,
and –500 series airplanes having line
numbers 1 through 3072 inclusive: Within
120 days after the effective date of this AD,
or within 5,000 flight hours after the last
inspection or repair done in accordance with
any service bulletin listed in paragraph (i)(1),
(i)(2), (i)(3), or (i)(4) of this AD, whichever
occurs later, do the actions specified in
paragraph (f) of this AD.
(1) Boeing Alert Service Bulletin 737–
28A1120, dated April 24, 1998, as revised by
Notices of Status Change NSC 01, dated May
7, 1998, NSC 02, dated May 8, 1998, and NSC
03, dated May 9, 1998.
(2) Boeing Alert Service Bulletin 737–
28A1120, Revision 1, dated May 28, 1998.
(3) Boeing Alert Service Bulletin 737–
28A1120, Revision 2, dated November 26,
1998.
(4) Boeing Service Bulletin 737–28A1120,
Revision 3, dated April 26, 2001.
(j) For Model 737–100, –200, –300, –400,
and –500 series airplanes having line
numbers 3073 and subsequent: At the
applicable time specified in paragraph (j)(1)
or (j)(2) of this AD, do the actions specified
in paragraph (f) of this AD.
(1) For airplanes on which the inspection
or repair specified in any service bulletin
listed in paragraph (i)(1), (i)(2), (i)(3), or (i)(4)
of this AD, has been done as of the effective
date of this AD: Within 120 days after the
effective date of this AD or 5,000 flight hours
after the last inspection done in accordance
with any service bulletin listed in paragraph
(i)(1), (i)(2), (i)(3), or (i)(4) of this AD,
whichever occurs later.
(2) For airplanes on which the inspection
or repair specified in any service bulletin
listed in paragraph (i)(1), (i)(2), (i)(3), or (i)(4)
of this AD, has not been done as of the
effective date of this AD: Before the
accumulation of 5,000 total flight hours, or
within 120 days after the effective date of this
AD, whichever occurs later.
Inspection Report and Disposition of
Damaged Parts
(k) For Model 737–100, –200, –300, –400,
and –500 series airplanes: At the applicable
time specified in paragraph (k)(1) or (k)(2) of
this AD, submit a report of the findings (both
positive and negative) of any inspection
required by paragraph (i) or (j) of this AD and
send any damaged parts to the manufacturer,
as described in Boeing Service Bulletin 737–
28A1263, Revision 2, dated August 10, 2007.
The report must include the inspection
results, a description of any discrepancies
found, the airplane serial number, and the
number of landings and flight hours on the
airplane. Under the provisions of the
Paperwork Reduction Act (44 U.S.C. 3501 et
seq.), the Office of Management and Budget
(OMB) has approved the information
collection requirements contained in this AD
65449
and has assigned OMB Control Number
2120–0056.
(1) For any inspection done after the
effective date of this AD: Submit the report
within 30 days after the inspection.
(2) For any inspection done before the
effective date of this AD: Submit the report
within 30 days after the effective date of this
AD.
Alternative Methods of Compliance
(AMOCs)
(l)(1) The Manager, Seattle Aircraft
Certification Office (ACO), FAA, has the
authority to approve AMOCs for this AD, if
requested in accordance with the procedures
found in 14 CFR 39.19.
(2) To request a different method of
compliance or a different compliance time
for this AD, follow the procedures in 14 CFR
39.19. Before using any approved AMOC on
any airplane to which the AMOC applies,
notify your appropriate principal inspector
(PI) in the FAA Flight Standards District
Office (FSDO), or lacking a PI, your local
FSDO.
(3) AMOCs approved previously in
accordance with AD 99–21–15, amendment
39–11360, and AD 2007–11–07 are approved
as AMOCs for the corresponding provisions
of this AD.
Material Incorporated by Reference
(m) You must use applicable Boeing
service bulletins specified in Table 1 of this
AD to perform the actions that are required
by this AD, unless the AD specifies
otherwise.
TABLE 1.—ALL MATERIAL INCORPORATED BY REFERENCE
Revision
level
Service Bulletin
rmajette on PROD1PC64 with RULES
Boeing Alert Service Bulletin 737–28A1263 ..................................................................................................
Boeing Service Bulletin 737–28A1263 ..........................................................................................................
(1) The Director of the Federal Register
approved the incorporation by reference of
Boeing Service Bulletin 737–28A1263,
Revision 2, dated August 10, 2007, in
accordance with 5 U.S.C. 552(a) and 1 CFR
part 51.
(2) On June 6, 2007 (72 FR 28597, May 22,
2007), the Director of the Federal Register
approved the incorporation by reference of
Boeing Alert Service Bulletin 737–28A1263,
Revision 1, dated March 19, 2007.
(3) Contact Boeing Commercial Airplanes,
P.O. Box 3707, Seattle, Washington 98124–
2207, for a copy of this service information.
You may review copies at the FAA,
Transport Airplane Directorate, 1601 Lind
Avenue, SW., Renton, Washington; or at the
National Archives and Records
Administration (NARA). For information on
the availability of this material at NARA, call
202–741–6030, or go to: https://
www.archives.gov/federal-register/cfr/ibrlocations.html.
VerDate Aug<31>2005
15:23 Nov 20, 2007
Jkt 214001
Issued in Renton, Washington, on
November 8, 2007.
Ali Bahrami,
Manager, Transport Airplane Directorate,
Aircraft Certification Service.
[FR Doc. E7–22724 Filed 11–20–07; 8:45 am]
BILLING CODE 4910–13–P
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 77
[Docket No. FAA–2004–16982; Notice No.
07–16]
Colo Void Clause Coalition; Antenna
Systems Co-Location; Voluntary Best
Practices
Federal Aviation
Administration (FAA); DOT.
ACTION: Notice of amended policy.
AGENCY:
PO 00000
Frm 00009
Fmt 4700
Sfmt 4700
Date
1
2
March 19, 2007.
August 10, 2007.
SUMMARY: On April 27, 2004, the FAA
revised its policy regarding the colocation of antenna systems on existing
structures previously studied by the
FAA. Based on various additional
comments from industry regarding the
initial policy, the FAA finds that further
modifications to this policy are
necessary.
This policy is effective on
November 21, 2007.
DATES:
FOR FURTHER INFORMATION CONTACT:
´
Rene J. Balanga, ATC Spectrum
Engineering Services, Spectrum
Assignment and Engineering Office,
Federal Aviation Administration, 800
Independence Ave., SW., Washington,
DC 20591, Telephone (202) 267–3819 or
(202) 267–9710.
SUPPLEMENTARY INFORMATION:
E:\FR\FM\21NOR1.SGM
21NOR1
65450
Federal Register / Vol. 72, No. 224 / Wednesday, November 21, 2007 / Rules and Regulations
Availability of Documents
You can get an electronic copy of
rulemaking documents using the
Internet by—
1. Searching the Federal eRulemaking
Portal (https://www.regulations.gov);
2. Visiting the FAA’s Regulations and
Policies Web page at https://
www.faa.gov/regulations_policies/; or
3. Accessing the Government Printing
Office’s Web page at https://
www.gpoaccess.gov/fr/.
You can also get a copy by sending a
request to the Federal Aviation
Administration, Office of Rulemaking,
ARM–1, 800 Independence Avenue,
S.W., Washington, DC 20591, or by
calling (202) 267–9680. Make sure to
identify the notice number or docket
number of this rulemaking.
rmajette on PROD1PC64 with RULES
Background
Prior to April 2004, when the FAA
issued a Determination of No Hazard for
proposed construction or alteration of
an antenna structure, the Determination
included the following condition: ‘‘This
determination is based, in part, on the
foregoing description which includes
specific coordinates, heights,
frequency(ies) and power. Any changes
in coordinates, heights, frequency(ies)
or use of greater power will void this
determination. Any future construction
or alteration, including an increase in
heights, power, or the addition of other
transmitters requires separate notice to
the FAA.’’ As a result of this condition,
a proponent seeking only to add
frequencies to a previously studied
structure for which the FAA had issued
a Determination of No Hazard must file
notice with the FAA. They must file the
notice on FAA Form 7460–1 in
accordance with the previous discussed
condition.
On April 27, 2004, the FAA revised
its policy regarding the notification
requirements for co-locating antenna
systems on existing structures
previously studied by the FAA. (See
Notice No. 04–03; FAA–2004–16982; 69
FR 22732; April 27, 2004.) The FAA
adopted this new policy, which was
based on a Best Practices Agreement
recommended by the CVCC.1 Under this
policy, a proponent is not required to
1 The CVCC is a coalition of wireless cellular
phone and Personal Communication Services (PCS)
service providers, tower companies, and trade
associations, including the Personal
Communications Industry Association (PCIA) and
the Cellular Telecommunications and Internet
Association (CTIA). CVCC members currently own
or manage most of the radio towers throughout the
United States. Major wireless service providers
primarily make up the coalition, but all other
wireless service providers in the cellular phone and
PCS industries are represented by the CVCC
through membership with PCIA and CTIA.
VerDate Aug<31>2005
15:23 Nov 20, 2007
Jkt 214001
file notice for an aeronautical study
when adding certain frequencies to an
existing structure that has a current
Determination of No Hazard on file with
the FAA. The policy applies only to
antenna systems operating on the
following frequencies and service types,
as dictated by various parts of Title 47
of the Code of Federal Regulations (47
CFR),
• 806–821 MHz and 851–866 MHz
(Industrial/Business/Specialized Mobile
Radio Pool—Part 90).
• 821–824 MHz and 866–869 MHz
(Public Safety Mobile Radio Pool—Part
90).
• 816–820 MHz and 861–865 MHz
(Basic Exchange Telephone Radio—
Parts 1 and 22).
• 824–849 MHz and 869–894 MHz
(Cellular Radiotelephone—Parts 1 and
22).
• 849–851 MHz and 894–896 MHz
(Air-Ground Radiotelephone—Parts 1
and 22).
• 896–901 MHz and 935–940 MHz
(900 MHz SMR—Part 90).
• 901–902 MHz and 930–931 MHz
(Narrowband PCS—Part 24).
• 929–930 MHz, 931–932 MHz, and
940–941 MHz (Paging—Parts 1, 22, and
90).
• 1850–1990 MHz (Broadband PCS—
Part 24, Point-to-Point Microwave—Part
101).
• 2305–2320 MHz and 2345–2360
MHz (Wireless Communications Service
(WCS)—Part 27).
On February 1, 2006, the CVCC
requested that the agency consider
amending the April 27, 2004 policy by
adding additional frequency bands to
the policy. The following frequency
bands and wireless services, as
prescribed in 47 CFR, were submitted
by the CVCC:
• 698–806 MHz (Advanced Wireless
Service—Part 27).
• 1710–1755 MHz, 2020–2025 MHz,
and 2110–2180 MHz (Advanced
Wireless Service—Part 27).
• 1670–1675 MHz (Wireless
Communications Service—Part 27).
• 1990–2000 MHz (Broadband PCS—
Part 24).
• 2000–2020 MHz and 2180–2200
MHz (Mobile Satellite Service—Part 25).
• 2320–2345 MHz (Satellite Digital
Audio Radio Service—Part 27).
• 2496–2690 MHz (Broadband Radio
Service—Part 27).
• 6.0–7.0 GHz, 10.0–11.7 GHz, 17.7–
19.7 GHz, and 21.2–23.6 GHz (Fixed
Microwave Service—Part 101).
In reviewing the above list, the FAA
notes that two frequency bands (1710–
1755 MHz [Advanced Wireless Service]
and 21.2–23.6 GHz [Fixed Microwave
PO 00000
Frm 00010
Fmt 4700
Sfmt 4700
Service]) 2 overlap a portion or in its
entirety, frequency bands the FAA
currently uses to support aviation.
These services may include, but are not
limited to, critical situational data
regarding aircraft positioning to air
traffic controllers or essential voice or
data communication links for air traffic
control operations. If harmful electro
magnetic interference (EMI) occurs to
these FAA services, the services may be
interrupted or degraded to a level at
which pilots or air traffic controllers
miss vital flight transmissions, thus
potentially reducing aviation safety in
the National Airspace System.
On June 13, 2006, the FAA published
a Notice of Proposed Rulemaking that,
in part, sought to require notice for
wireless services and fixed microwave
services operating in the 21.2–23.6 GHz
(71 FR 34028; June 13, 2006). These
frequencies are now included under this
amended policy. Even though the
agency has not adopted a final rule in
this matter and the rule is pending, the
FAA announces its intention to exclude
the 21.2–23.6 GHz frequencies from the
final rule. When the final rule is issued,
those frequencies will be withdrawn.
FAA’s review of prior case studies of
co-located antenna systems and
extensive engineering evaluations
showed minimal EMI effects on FAA
facilities from wireless services
propagating on a majority of the
identified frequency bands above, if
operating under typical specifications.
In addition, existing frequency
coordination policies set forth by the
National Telecommunications and
Information Administration and the
Federal Communications Commission,
facilitate the evaluation of potential EMI
in frequency bands that are joint-use by
industry and the FAA. Therefore, the
FAA concludes that the current policy
can be amended to include the proposed
frequencies.
Lastly, the April 27, 2004, policy
stated several conditions that would
facilitate the assurance of aviation safety
from the potential of EMI. One
condition is for proponents to provide
the FAA with an electronic copy of its
antenna system location databases.
Since the inception of the policy, the
FAA has received several requests for
clarification by CVCC members with
respect to that condition 1.
Condition 1 provides that,
The proponent must provide the FAA
Regional Spectrum Offices with an electronic
copy of its antenna system location databases
quarterly or as specified in a Letter of
2 In 2006, the FCC conducted an auction of the
2GHz (1.7 GHz and 2.1GHz) frequency band
(Auction 66).
E:\FR\FM\21NOR1.SGM
21NOR1
Federal Register / Vol. 72, No. 224 / Wednesday, November 21, 2007 / Rules and Regulations
Agreement with the FAA Regional Spectrum
Offices.
CVCC members seek clarification with
respect to: (1) The type of information
necessary for the electronic database; (2)
the sites that need to be included during
each quarterly database submittal to the
FAA; and (3) how to submit the
database file(s). We have reconsidered
the condition and find that any
unintentional EMI resulting under this
policy can be mitigated by condition 2
of the policy.3 Therefore, condition 1
can be withdrawn and it will no longer
be necessary to provide that
information.
The amended policy is restated in its
entirety below.
Policy
The FAA recognizes the
telecommunications industry’s need
and commitment to provide wireless
services to the public. Also, the FAA
recognizes that it is essential for these
companies to speed up the time frame
for build-out and deployment of their
networks. However, the FAA’s first
commitment is to aviation safety. Thus
the FAA finds that it can amend its
policy to accommodate certain issues
raised by the CVCC’s Best Practices
Agreement. Notwithstanding this new
policy, the requirements under 14 CFR
part 77 about notice to the FAA of
proposed construction or alteration of
man-made structures under existing
FAA policy and regulations are not
altered or modified. If the addition of
frequencies, under this policy, to a
previously studied structure increases
the height of that structure, notice must
be filed with the FAA under 14 CFR
77.13. Physical structures located on or
near public use landing facilities raise
concerns about possible obstruction to
aircraft, and the FAA will handle these
issues pursuant to current regulations
and procedures.
Under this new policy, a proponent is
not required to file notice with the FAA
for an aeronautical study to add
frequencies to an existing structure that
has a current No Hazard Determination
on file with the FAA. If an additional
rmajette on PROD1PC64 with RULES
3 Condition
2—If an antenna system, operating in
the designated frequency bands, causes EMI to one
or more FAA facilities, the FAA will contact the
proponent. The proponent must mitigate the EMI in
a timely manner, as recommended by the FAA in
each particular case. Depending upon the severity
of the interference, the proponent must eliminate
harmful EMI either by adjusting operating
parameters, (for example, employing extra filtering
or reducing effective radiated power), or by ceasing
transmissions, as may be required by the FCC and
the FAA. Failure to provide successful EMI
mitigation techniques will result in referral to the
FCC’s Enforcement Bureau for possible enforcement
action. (69 FR 22732; April 27, 2004)
VerDate Aug<31>2005
15:23 Nov 20, 2007
Jkt 214001
antenna system must be used to add
frequencies, the antenna system must
not be located on Federal or public use
landing facilities property. Also, the
antenna system must not be co-located
or mounted on an FAA antenna
structure without prior coordination
with the FAA’s ATC Spectrum
Engineering Services.
This policy only applies to antenna
systems operating on the following
frequencies and service types, as
dictated by various parts of 47 CFR:
• 698–806 MHz (Advanced Wireless
Service—Part 27).
• 806–821 MHz and 851–866 MHz
(Industrial/Business/Specialized Mobile
Radio Pool—Part 90).
• 821–824 MHz and 866–869 MHz
(Public Safety Mobile Radio Pool—Part
90).
• 816–820 MHz and 861–865 MHz
(Basic Exchange Telephone Radio—
Parts 1 and 22).
• 824–849 MHz and 869–894 MHz
(Cellular Radiotelephone—Parts 1 and
22).
• 849–851 MHz and 894–896 MHz
(Air-Ground Radiotelephone—Parts 1
and 22).
• 896–901 MHz and 935–940 MHz
(900 MHz SMR—Part 90).
• 901–902 MHz and 930–931 MHz
(Narrowband PCS—Part 24).
• 929–930 MHz, 931–932 MHz, and
940–941 MHz (Paging—Parts 1, 22, and
90).
• 1710–1755 MHz, 2020–2025 MHz,
and 2110–2180 MHz (Advanced
Wireless Service—Part 27).
• 1670–1675 MHz (Wireless
Communications Service—Part 27).
• 1850–1990 MHz (Broadband PCS—
Part 24, Point-to-Point Microwave—Part
101).
• 1990–2000 MHz (Broadband PCS—
Part 24).
• 2000–2020 MHz and 2180–2200
MHz (Mobile Satellite Service—Part 25).
• 2305–2320 MHz and (Wireless
Communications Service (WCS)—Part
27).
• 2320–2345 MHz (Satellite Digital
Audio Radio Service—Part 27).
• 2496–2690 MHz (Broadband Radio
Service—Part 27).
• 6.0–7.0 GHz, 10.0–11.7 GHz, 17.7–
19.7 GHz, and 21.2–23.6 GHz (Fixed
Microwave Service—Part 101).
In addition, the following conditions
also apply: (1) If an antenna system,
operating in the designated frequency
bands, causes EMI to one or more FAA
facilities, the FAA will contact the
proponent. The proponents must
mitigate the EMI in a timely manner, as
recommended by the FAA in each
particular case. Depending on the
severity of the interference, the
PO 00000
Frm 00011
Fmt 4700
Sfmt 4700
65451
proponent must eliminate harmful EMI
either by adjusting operating parameters
(for example, employing extra filtering
or reducing effective radiated power), or
by ceasing transmissions, as may be
required by the FCC and the FAA.
Failure to provide successful EMI
mitigation techniques will result in
referral to the FCC’s Enforcement
Bureau for possible enforcement action.
(2) This policy only applies to current
technologies and modulation techniques
(analog, TDMA, GSM, etc.) existing in
the wireless radiotelephone
environment on the date of issuance of
this policy. Any future technologies
placed into commercial service by
wireless service providers, although
operating on the frequencies mentioned
above, must either coordinate the new
technology with the FAA’s ATC
Spectrum Engineering Services or must
provide notification to the FAA under
14 CFR part 77 procedures.
The FAA will revise the conditional
language in future cases involving
Determination of No Hazard to reflect
this policy. Furthermore, this policy
applies retroactively to any structure for
which the FAA has issued a
Determination of No Hazard.
Issued in Washington, DC on November 15,
2007.
Steve Zaidman,
Vice President, Technical Operations
Services.
[FR Doc. E7–22720 Filed 11–20–07; 8:45 am]
BILLING CODE 4910–13–P
NATIONAL AERONAUTICS AND
SPACE ADMINISTRATION
14 CFR Part 1245
[Notice: (07–083)]
RIN 2700–AD35
Patents and Other Intellectual Property
Rights
National Aeronautics and
Space Administration.
ACTION: Final rule.
AGENCY:
SUMMARY: NASA is amending its
regulations by removing NASA’s
Foreign Patent Licensing Regulations.
NASA no longer follows these
regulations, but issues licenses based on
Government-wide licensing regulations
promulgated by the Department of
Commerce that take precedence over
individual agency licensing regulations.
EFFECTIVE DATE: November 21, 2007.
FOR FURTHER INFORMATION CONTACT:
Alan Kennedy, Commercial and
Intellectual Property Law Practice
E:\FR\FM\21NOR1.SGM
21NOR1
Agencies
[Federal Register Volume 72, Number 224 (Wednesday, November 21, 2007)]
[Rules and Regulations]
[Pages 65449-65451]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: E7-22720]
-----------------------------------------------------------------------
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 77
[Docket No. FAA-2004-16982; Notice No. 07-16]
Colo Void Clause Coalition; Antenna Systems Co-Location;
Voluntary Best Practices
AGENCY: Federal Aviation Administration (FAA); DOT.
ACTION: Notice of amended policy.
-----------------------------------------------------------------------
SUMMARY: On April 27, 2004, the FAA revised its policy regarding the
co-location of antenna systems on existing structures previously
studied by the FAA. Based on various additional comments from industry
regarding the initial policy, the FAA finds that further modifications
to this policy are necessary.
DATES: This policy is effective on November 21, 2007.
FOR FURTHER INFORMATION CONTACT: Ren[eacute] J. Balanga, ATC Spectrum
Engineering Services, Spectrum Assignment and Engineering Office,
Federal Aviation Administration, 800 Independence Ave., SW.,
Washington, DC 20591, Telephone (202) 267-3819 or (202) 267-9710.
SUPPLEMENTARY INFORMATION:
[[Page 65450]]
Availability of Documents
You can get an electronic copy of rulemaking documents using the
Internet by--
1. Searching the Federal eRulemaking Portal (https://
www.regulations.gov);
2. Visiting the FAA's Regulations and Policies Web page at https://
www.faa.gov/regulations_policies/; or
3. Accessing the Government Printing Office's Web page at https://
www.gpoaccess.gov/fr/.
You can also get a copy by sending a request to the Federal
Aviation Administration, Office of Rulemaking, ARM-1, 800 Independence
Avenue, S.W., Washington, DC 20591, or by calling (202) 267-9680. Make
sure to identify the notice number or docket number of this rulemaking.
Background
Prior to April 2004, when the FAA issued a Determination of No
Hazard for proposed construction or alteration of an antenna structure,
the Determination included the following condition: ``This
determination is based, in part, on the foregoing description which
includes specific coordinates, heights, frequency(ies) and power. Any
changes in coordinates, heights, frequency(ies) or use of greater power
will void this determination. Any future construction or alteration,
including an increase in heights, power, or the addition of other
transmitters requires separate notice to the FAA.'' As a result of this
condition, a proponent seeking only to add frequencies to a previously
studied structure for which the FAA had issued a Determination of No
Hazard must file notice with the FAA. They must file the notice on FAA
Form 7460-1 in accordance with the previous discussed condition.
On April 27, 2004, the FAA revised its policy regarding the
notification requirements for co-locating antenna systems on existing
structures previously studied by the FAA. (See Notice No. 04-03; FAA-
2004-16982; 69 FR 22732; April 27, 2004.) The FAA adopted this new
policy, which was based on a Best Practices Agreement recommended by
the CVCC.\1\ Under this policy, a proponent is not required to file
notice for an aeronautical study when adding certain frequencies to an
existing structure that has a current Determination of No Hazard on
file with the FAA. The policy applies only to antenna systems operating
on the following frequencies and service types, as dictated by various
parts of Title 47 of the Code of Federal Regulations (47 CFR),
---------------------------------------------------------------------------
\1\ The CVCC is a coalition of wireless cellular phone and
Personal Communication Services (PCS) service providers, tower
companies, and trade associations, including the Personal
Communications Industry Association (PCIA) and the Cellular
Telecommunications and Internet Association (CTIA). CVCC members
currently own or manage most of the radio towers throughout the
United States. Major wireless service providers primarily make up
the coalition, but all other wireless service providers in the
cellular phone and PCS industries are represented by the CVCC
through membership with PCIA and CTIA.
---------------------------------------------------------------------------
806-821 MHz and 851-866 MHz (Industrial/Business/
Specialized Mobile Radio Pool--Part 90).
821-824 MHz and 866-869 MHz (Public Safety Mobile Radio
Pool--Part 90).
816-820 MHz and 861-865 MHz (Basic Exchange Telephone
Radio--Parts 1 and 22).
824-849 MHz and 869-894 MHz (Cellular Radiotelephone--
Parts 1 and 22).
849-851 MHz and 894-896 MHz (Air-Ground Radiotelephone--
Parts 1 and 22).
896-901 MHz and 935-940 MHz (900 MHz SMR--Part 90).
901-902 MHz and 930-931 MHz (Narrowband PCS--Part 24).
929-930 MHz, 931-932 MHz, and 940-941 MHz (Paging--Parts
1, 22, and 90).
1850-1990 MHz (Broadband PCS--Part 24, Point-to-Point
Microwave--Part 101).
2305-2320 MHz and 2345-2360 MHz (Wireless Communications
Service (WCS)--Part 27).
On February 1, 2006, the CVCC requested that the agency consider
amending the April 27, 2004 policy by adding additional frequency bands
to the policy. The following frequency bands and wireless services, as
prescribed in 47 CFR, were submitted by the CVCC:
698-806 MHz (Advanced Wireless Service--Part 27).
1710-1755 MHz, 2020-2025 MHz, and 2110-2180 MHz (Advanced
Wireless Service--Part 27).
1670-1675 MHz (Wireless Communications Service--Part 27).
1990-2000 MHz (Broadband PCS--Part 24).
2000-2020 MHz and 2180-2200 MHz (Mobile Satellite
Service--Part 25).
2320-2345 MHz (Satellite Digital Audio Radio Service--Part
27).
2496-2690 MHz (Broadband Radio Service--Part 27).
6.0-7.0 GHz, 10.0-11.7 GHz, 17.7-19.7 GHz, and 21.2-23.6
GHz (Fixed Microwave Service--Part 101).
In reviewing the above list, the FAA notes that two frequency bands
(1710-1755 MHz [Advanced Wireless Service] and 21.2-23.6 GHz [Fixed
Microwave Service]) \2\ overlap a portion or in its entirety, frequency
bands the FAA currently uses to support aviation. These services may
include, but are not limited to, critical situational data regarding
aircraft positioning to air traffic controllers or essential voice or
data communication links for air traffic control operations. If harmful
electro magnetic interference (EMI) occurs to these FAA services, the
services may be interrupted or degraded to a level at which pilots or
air traffic controllers miss vital flight transmissions, thus
potentially reducing aviation safety in the National Airspace System.
On June 13, 2006, the FAA published a Notice of Proposed Rulemaking
that, in part, sought to require notice for wireless services and fixed
microwave services operating in the 21.2-23.6 GHz (71 FR 34028; June
13, 2006). These frequencies are now included under this amended
policy. Even though the agency has not adopted a final rule in this
matter and the rule is pending, the FAA announces its intention to
exclude the 21.2-23.6 GHz frequencies from the final rule. When the
final rule is issued, those frequencies will be withdrawn.
FAA's review of prior case studies of co-located antenna systems
and extensive engineering evaluations showed minimal EMI effects on FAA
facilities from wireless services propagating on a majority of the
identified frequency bands above, if operating under typical
specifications. In addition, existing frequency coordination policies
set forth by the National Telecommunications and Information
Administration and the Federal Communications Commission, facilitate
the evaluation of potential EMI in frequency bands that are joint-use
by industry and the FAA. Therefore, the FAA concludes that the current
policy can be amended to include the proposed frequencies.
Lastly, the April 27, 2004, policy stated several conditions that
would facilitate the assurance of aviation safety from the potential of
EMI. One condition is for proponents to provide the FAA with an
electronic copy of its antenna system location databases. Since the
inception of the policy, the FAA has received several requests for
clarification by CVCC members with respect to that condition 1.
Condition 1 provides that,
The proponent must provide the FAA Regional Spectrum Offices
with an electronic copy of its antenna system location databases
quarterly or as specified in a Letter of
[[Page 65451]]
Agreement with the FAA Regional Spectrum Offices.
CVCC members seek clarification with respect to: (1) The type of
information necessary for the electronic database; (2) the sites that
need to be included during each quarterly database submittal to the
FAA; and (3) how to submit the database file(s). We have reconsidered
the condition and find that any unintentional EMI resulting under this
policy can be mitigated by condition 2 of the policy.\3\ Therefore,
condition 1 can be withdrawn and it will no longer be necessary to
provide that information.
The amended policy is restated in its entirety below.
Policy
The FAA recognizes the telecommunications industry's need and
commitment to provide wireless services to the public. Also, the FAA
recognizes that it is essential for these companies to speed up the
time frame for build-out and deployment of their networks. However, the
FAA's first commitment is to aviation safety. Thus the FAA finds that
it can amend its policy to accommodate certain issues raised by the
CVCC's Best Practices Agreement. Notwithstanding this new policy, the
requirements under 14 CFR part 77 about notice to the FAA of proposed
construction or alteration of man-made structures under existing FAA
policy and regulations are not altered or modified. If the addition of
frequencies, under this policy, to a previously studied structure
increases the height of that structure, notice must be filed with the
FAA under 14 CFR 77.13. Physical structures located on or near public
use landing facilities raise concerns about possible obstruction to
aircraft, and the FAA will handle these issues pursuant to current
regulations and procedures.
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\2\ In 2006, the FCC conducted an auction of the 2GHz (1.7 GHz
and 2.1GHz) frequency band (Auction 66).
\3\ Condition 2--If an antenna system, operating in the
designated frequency bands, causes EMI to one or more FAA
facilities, the FAA will contact the proponent. The proponent must
mitigate the EMI in a timely manner, as recommended by the FAA in
each particular case. Depending upon the severity of the
interference, the proponent must eliminate harmful EMI either by
adjusting operating parameters, (for example, employing extra
filtering or reducing effective radiated power), or by ceasing
transmissions, as may be required by the FCC and the FAA. Failure to
provide successful EMI mitigation techniques will result in referral
to the FCC's Enforcement Bureau for possible enforcement action. (69
FR 22732; April 27, 2004)
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Under this new policy, a proponent is not required to file notice
with the FAA for an aeronautical study to add frequencies to an
existing structure that has a current No Hazard Determination on file
with the FAA. If an additional antenna system must be used to add
frequencies, the antenna system must not be located on Federal or
public use landing facilities property. Also, the antenna system must
not be co-located or mounted on an FAA antenna structure without prior
coordination with the FAA's ATC Spectrum Engineering Services.
This policy only applies to antenna systems operating on the
following frequencies and service types, as dictated by various parts
of 47 CFR:
698-806 MHz (Advanced Wireless Service--Part 27).
806-821 MHz and 851-866 MHz (Industrial/Business/
Specialized Mobile Radio Pool--Part 90).
821-824 MHz and 866-869 MHz (Public Safety Mobile Radio
Pool--Part 90).
816-820 MHz and 861-865 MHz (Basic Exchange Telephone
Radio--Parts 1 and 22).
824-849 MHz and 869-894 MHz (Cellular Radiotelephone--
Parts 1 and 22).
849-851 MHz and 894-896 MHz (Air-Ground Radiotelephone--
Parts 1 and 22).
896-901 MHz and 935-940 MHz (900 MHz SMR--Part 90).
901-902 MHz and 930-931 MHz (Narrowband PCS--Part 24).
929-930 MHz, 931-932 MHz, and 940-941 MHz (Paging--Parts
1, 22, and 90).
1710-1755 MHz, 2020-2025 MHz, and 2110-2180 MHz (Advanced
Wireless Service--Part 27).
1670-1675 MHz (Wireless Communications Service--Part 27).
1850-1990 MHz (Broadband PCS--Part 24, Point-to-Point
Microwave--Part 101).
1990-2000 MHz (Broadband PCS--Part 24).
2000-2020 MHz and 2180-2200 MHz (Mobile Satellite
Service--Part 25).
2305-2320 MHz and (Wireless Communications Service (WCS)--
Part 27).
2320-2345 MHz (Satellite Digital Audio Radio Service--Part
27).
2496-2690 MHz (Broadband Radio Service--Part 27).
6.0-7.0 GHz, 10.0-11.7 GHz, 17.7-19.7 GHz, and 21.2-23.6
GHz (Fixed Microwave Service--Part 101).
In addition, the following conditions also apply: (1) If an antenna
system, operating in the designated frequency bands, causes EMI to one
or more FAA facilities, the FAA will contact the proponent. The
proponents must mitigate the EMI in a timely manner, as recommended by
the FAA in each particular case. Depending on the severity of the
interference, the proponent must eliminate harmful EMI either by
adjusting operating parameters (for example, employing extra filtering
or reducing effective radiated power), or by ceasing transmissions, as
may be required by the FCC and the FAA. Failure to provide successful
EMI mitigation techniques will result in referral to the FCC's
Enforcement Bureau for possible enforcement action. (2) This policy
only applies to current technologies and modulation techniques (analog,
TDMA, GSM, etc.) existing in the wireless radiotelephone environment on
the date of issuance of this policy. Any future technologies placed
into commercial service by wireless service providers, although
operating on the frequencies mentioned above, must either coordinate
the new technology with the FAA's ATC Spectrum Engineering Services or
must provide notification to the FAA under 14 CFR part 77 procedures.
The FAA will revise the conditional language in future cases
involving Determination of No Hazard to reflect this policy.
Furthermore, this policy applies retroactively to any structure for
which the FAA has issued a Determination of No Hazard.
Issued in Washington, DC on November 15, 2007.
Steve Zaidman,
Vice President, Technical Operations Services.
[FR Doc. E7-22720 Filed 11-20-07; 8:45 am]
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