Draft Regulatory Guide: Sizing of Large Lead-Acid Storage Batteries, 13735-13737 [2023-04460]
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13735
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Federal Register / Vol. 88, No. 43 / Monday, March 6, 2023 / Proposed Rules
listed in paragraph (b) of this section.
Licensees may, at any time in their code
of record interval, elect to use the
Appendix VIII in the latest edition and
addenda of the ASME BPV Code
incorporated by reference in paragraph
(a) of this section, subject to any
applicable conditions listed in
paragraph (b) of this section. Licensees
using this option must also use the same
edition and addenda of Appendix I,
Subarticle I–3200, as Appendix VIII,
including any applicable conditions
listed in paragraph (b) of this section.
(ii) Applicable ISI Code: Successive
code of record intervals. Inservice
examination of components and system
pressure tests conducted during
successive code of record intervals must
comply with the requirements of the
latest edition and addenda of the ASME
BPV Code incorporated by reference in
paragraph (a) of this section no more
than 18 months before the start of the
code of record interval (or the optional
ASME Code Cases listed in NRC
Regulatory Guide 1.147, when using
ASME BPV Code, Section XI, or NRC
Regulatory Guide 1.192, when using the
ASME OM Code, as incorporated by
reference in paragraphs (a)(3)(ii) and
(iii) of this section), subject to the
conditions listed in paragraph (b) of this
section. Licensees may, at any time in
their code of record interval, elect to use
the Appendix VIII in the latest edition
and addenda of the ASME BPV Code
incorporated by reference in paragraph
(a) of this section, subject to any
applicable conditions listed in
paragraph (b) of this section. Licensees
using this option must also use the same
edition and addenda of Appendix I,
Subarticle I–3200, as Appendix VIII,
including any applicable conditions
listed in paragraph (b) of this section.
*
*
*
*
*
(y) Definitions. (1) Code of record
means:
(i) For the ASME BPV Code, Section
XI, the edition (and addenda)
implemented by a licensee in
accordance with the requirements of
this section.
(ii) For the ASME OM Code, the
edition (and addenda) implemented by
a licensee in accordance with the
requirements of this section.
(iii) For the ASME BPV Code, Section
III, the edition implemented by a
licensee in accordance with the
requirements of this section, which may
vary by component.
(2) Code of record interval means the
period of time between the code of
record updates required by paragraphs
(f)(4) and (g)(4) of this section for the
inservice inspection and inservice
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examination and test programs,
respectively.
(i) For licensees with codes of record
prior to ASME BPV Code, Section XI,
2019 Edition, and OM Code, 2020
Edition, as incorporated by reference in
paragraph (a) of this section, the code of
record interval is the same as the
inspection interval or inservice
examination and test interval.
(ii) For licensees with codes of record
of ASME BPV Code, Section XI, 2019
Edition and OM Code, 2020 Edition, or
later, as incorporated by reference in
paragraph (a) of this section, the code of
record interval is two consecutive
inservice inspection or inservice
examination and test intervals.
(3) Inservice examination and test
(IST) interval, for the purposes of this
section, means the inservice
examination and test interval described
by the licensee’s code of record
(paragraph ISTA–3120 of the ASME OM
Code, 2001 Edition through 2009
Edition, or paragraph ISTA–3120 of the
ASME OM Code, 2012 Edition and
later).
(4) Inservice inspection (ISI) program,
for the purposes of this section, means
the set of all administrative and
technical requirements pertaining to
periodic examination of nuclear
components, as specified in ASME BPV
Code, Section XI, and this section,
including but not limited to:
(i) The requirements of IWA–2400 of
ASME BPV Code, Section XI, 1991
Addenda and later.
(ii) Relief requested under paragraph
(g)(5)(iii) of this section and granted
under paragraph (g)(6)(i) of this section.
(iii) The augmented inspection
program described in paragraph (g)(6) of
this section.
(iv) Alternatives authorized under
paragraph (z) of this section.
(5) Inservice examination and testing
(IST) program, for the purposes of this
section, means the requirements for
preservice and inservice examination
and testing of pumps, valves, and
dynamic restraints within the scope of
this section to assess their operational
readiness in nuclear power plants,
including but not limited to:
(i) The requirements specified in the
ASME OM Code, as incorporated by
reference in this section, such as for test
or examination, responsibilities,
methods, intervals, parameters to be
measured and evaluated, criteria for
evaluating the results, corrective action,
personnel qualification, and
recordkeeping.
(ii) Relief requested under paragraph
(f)(5)(iii) of this section and granted
under paragraph (f)(6)(i) of this section.
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(iii) Augmented IST requirements as
applied by the Commission under
paragraph (f)(6)(ii) of this section.
(iv) Alternatives authorized under
paragraph (z) of this section.
(6) Inspection interval, as used in this
section, means the inservice inspection
interval described by the licensee’s code
of record (Article IWA–2432 of ASME
BPV Code, Section XI, 1989 Edition
with 1991 Addenda through the 2008
Addenda, or Article IWA–2431 of
ASME BPV Code, Section XI, 2009
Addenda and later).
*
*
*
*
*
■ 3. In section III of option A of
appendix J to part 50, remove and
reserve footnote 2 and revise paragraph
D.1.(a) to read as follows:
Appendix J to Part 50—Primary
Reactor Containment Leakage Testing
for Water-Cooled Power Reactors
*
*
*
*
*
Option A—Prescriptive Requirements
*
*
*
*
*
III. * * *
D. * * *
1. * * *
(a) After the preoperational leakage
rate tests, a set of three Type A tests
shall be performed, at approximately
equal intervals during each inspection
interval, as defined in § 50.55a(y). The
third test of each set shall be conducted
when the plant is shutdown for the final
plant inservice inspections of the
inspection interval.
*
*
*
*
*
Dated: February 17, 2023.
For the Nuclear Regulatory Commission.
Michael F. King,
Acting Director, Office of Nuclear Reactor
Regulation.
[FR Doc. 2023–03742 Filed 3–3–23; 8:45 am]
BILLING CODE 7590–01–P
NUCLEAR REGULATORY
COMMISSION
10 CFR Parts 50 and 52
[NRC–2023–0028]
Draft Regulatory Guide: Sizing of
Large Lead-Acid Storage Batteries
Nuclear Regulatory
Commission
ACTION: Proposed guide; request for
comment.
AGENCY:
The U.S. Nuclear Regulatory
Commission (NRC) is issuing for public
comment a draft regulatory guide (DG),
DG–1418, ‘‘Sizing of Large Lead-Acid
Storage Batteries.’’ This DG is proposed
SUMMARY:
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13736
Federal Register / Vol. 88, No. 43 / Monday, March 6, 2023 / Proposed Rules
Revision 2 of Regulatory Guide (RG)
1.212 of the same name. DG–1418
describes an approach that is acceptable
to the NRC staff to meet regulatory
requirements for sizing of large leadacid storage batteries for production and
utilization facilities. It endorses, with
clarifications, the Institute of Electrical
and Electronic Engineers (IEEE)
Standard 485–2020, ‘‘IEEE
Recommended Practice for Sizing LeadAcid Batteries for Stationary
Applications.’’
Submit comments by April 5,
2023. Comments received after this date
will be considered if it is practical to do
so, but the NRC is able to ensure
consideration only for comments
received on or before this date.
ADDRESSES: You may submit comments
by any of the following methods;
however, the NRC encourages electronic
comment submission through the
Federal rulemaking website:
• Federal rulemaking website: Go to
https://www.regulations.gov and search
for Docket ID NRC–2023–0028. Address
questions about Docket IDs in
Regulations.gov to Stacy Schumann;
telephone: 301–415–0624; email:
Stacy.Schumann@nrc.gov. For technical
questions, contact the individuals listed
in the FOR FURTHER INFORMATION
CONTACT section of this document.
• Mail comments to: Office of
Administration, Mail Stop: TWFN–7–
A60M, U.S. Nuclear Regulatory
Commission, Washington, DC 20555–
0001, ATTN: Program Management,
Announcements and Editing Staff.
For additional direction on obtaining
information and submitting comments,
see ‘‘Obtaining Information and
Submitting Comments’’ in the
SUPPLEMENTARY INFORMATION section of
this document.
FOR FURTHER INFORMATION CONTACT:
Solomon Sahle, Office of Nuclear
Regulatory Research, telephone: 301–
415–3781, email: Solomon.Sahle@
nrc.gov and Liliana Ramadan, Office of
Nuclear Reactor Regulation, telephone:
301–415–2463, email:
Liliana.Ramadan@nrc.gov. Both are staff
of the U.S. Nuclear Regulatory
Commission, Washington, DC 20555–
0001.
DATES:
lotter on DSK11XQN23PROD with PROPOSALS1
SUPPLEMENTARY INFORMATION:
I. Obtaining Information and
Submitting Comments
A. Obtaining Information
Please refer to Docket ID NRC–2023–
0028 when contacting the NRC about
the availability of information for this
action. You may obtain publicly
VerDate Sep<11>2014
17:54 Mar 03, 2023
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available information related to this
action by any of the following methods:
• Federal Rulemaking Website: Go to
https://www.regulations.gov and search
for Docket ID NRC–2023–0028.
• NRC’s Agencywide Documents
Access and Management System
(ADAMS): You may obtain publicly
available documents online in the
ADAMS Public Documents collection at
https://www.nrc.gov/reading-rm/
adams.html. To begin the search, select
‘‘Begin Web-based ADAMS Search.’’ For
problems with ADAMS, please contact
the NRC’s Public Document Room (PDR)
reference staff at 1–800–397–4209, 301–
415–4737, or by email to
PDR.Resource@nrc.gov. The ADAMS
accession number for each document
referenced (if it is available in ADAMS)
is provided the first time that it is
mentioned in this document.
• NRC’s PDR: You may examine and
purchase copies of public documents,
by appointment, at the NRC’s PDR,
Room P1 B35, One White Flint North,
11555 Rockville Pike, Rockville,
Maryland 20852. To make an
appointment to visit the PDR, please
send an email to PDR.Resource@nrc.gov
or call 1–800–397–4209 or 301–415–
4737, between 8 a.m. and 4 p.m. eastern
time (ET), Monday through Friday,
except Federal holidays.
B. Submitting Comments
The NRC encourages electronic
comment submission through the
Federal rulemaking website (https://
www.regulations.gov). Please include
Docket ID NRC–2023–0028 in your
comment submission.
The NRC cautions you not to include
identifying or contact information that
you do not want to be publicly
disclosed in your comment submission.
The NRC will post all comment
submissions at https://
www.regulations.gov as well as enter the
comment submissions into ADAMS.
The NRC does not routinely edit
comment submissions to remove
identifying or contact information.
If you are requesting or aggregating
comments from other persons for
submission to the NRC, then you should
inform those persons not to include
identifying or contact information that
they do not want to be publicly
disclosed in their comment submission.
Your request should state that the NRC
does not routinely edit comment
submissions to remove such information
before making the comment
submissions available to the public or
entering the comments into ADAMS.
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II. Additional Information
The NRC is issuing for public
comment a DG in the NRC’s ‘‘Regulatory
Guide’’ series. This series was
developed to describe methods that are
acceptable to the NRC staff for
implementing specific parts of the
agency’s regulations, to explain
techniques that the staff uses in
evaluating specific issues or postulated
events, and to describe information that
the staff needs in its review of
applications for permits and licenses.
The DG, entitled ‘‘Sizing of Large
Lead-Acid Storage Batteries,’’ is
temporarily identified by its task
number, DG–1418 (ADAMS Accession
No. ML22307A132).
DG–1418 is proposed Revision 2 to
RG 1.212 and it endorses, with some
limitations and a clarification, IEEE
Standard (Std.) 485–2020, and includes
production and utilization facilities
licensed under parts 50 and 52 of title
10 of the Code of Federal Regulations
(10 CFR). The previous version of this
RG endorsed, with certain clarifications,
IEEE Std. 485–2010. In 2020, the IEEE
revised IEEE Std. 485 to refine the
methods for defining direct current (dc)
load guidance and sizing large lead acid
batteries to ensure consistent
performance. The revised IEEE standard
provides a succinct document for the
sizing of batteries with informative
annexes. The NRC staff determined that,
based on the revised IEEE standard, a
revision to this RG is needed to support
applications for new reactor licenses,
design certifications, and license
amendments.
The staff is also issuing for public
comment a draft regulatory analysis
(ADAMS Accession No. ML22307A144).
The staff developed a regulatory
analysis to assess the value of issuing or
revising a regulatory guide as well as
alternative courses of action.
As noted in the Federal Register on
December 9, 2022 (87 FR 75671), this
document is being published in the
‘‘Proposed Rules’’ section of the Federal
Register to comply with publication
requirements under 1 CFR chapter I.
III. Backfitting, Forward Fitting, and
Issue Finality
Issuance of DG–1418, if finalized,
would not constitute backfitting as
defined in 10 CFR 50.109, ‘‘Backfitting,’’
and as described in NRC Management
Directive (MD) 8.4, ‘‘Management of
Backfitting, Forward Fitting, Issue
Finality, and Information Requests’’;
affect issue finality of any approval
issued under 10 CFR part 52, ‘‘Licenses,
Certificates, and Approvals for Nuclear
Power Plants’’; or constitute forward
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Federal Register / Vol. 88, No. 43 / Monday, March 6, 2023 / Proposed Rules
fitting as defined in MD 8.4, because, as
explained in this DG, licensees would
not be required to comply with the
positions set forth in this DG.
IV. Submitting Suggestions for
Improvement of Regulatory Guides
A member of the public may, at any
time, submit suggestions to the NRC for
improvement of existing RGs or for the
development of new RGs. Suggestions
can be submitted on the NRC’s public
website at https://www.nrc.gov/readingrm/doc-collections/reg-guides/
contactus.html. Suggestions will be
considered in future updates and
enhancements to the ‘‘Regulatory
Guide’’ series.
Dated: February 28, 2023.
For the Nuclear Regulatory Commission.
Meraj Rahimi,
Chief, Regulatory Guide and Programs
Management Branch, Division of Engineering,
Office of Nuclear Regulatory Research.
[FR Doc. 2023–04460 Filed 3–3–23; 8:45 am]
BILLING CODE 7590–01–P
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 71
[Docket No. FAA–2023–0328; Airspace
Docket No. 22–ASO–37]
RIN 2120–AA66
Revocation, Amendment, and
Establishment of Air Traffic Service
(ATS) Routes Due to the
Decommissioning of the Greene
County, MS, VOR
Federal Aviation
Administration (FAA), DOT.
ACTION: Notice of proposed rulemaking
(NPRM).
AGENCY:
This action proposes to
remove Jet Route J–590, amend Very
High Frequency (VHF) Omnidirectional
Range (VOR) Federal airways V–11 and
V–70, and establish Area Navigation
(RNAV) route T–365. The FAA is
proposing this action due to the planned
decommissioning of the VOR portion of
the Greene County, MS (GCV), VOR/
Tactical Air Navigation (VORTAC)
navigational aid (NAVAID). The Greene
County VOR is being decommissioned
in support of the FAA’s VOR Minimum
Operational Network (MON) program.
DATES: Comments must be received on
or before April 20, 2023.
ADDRESSES: Send comments identified
by FAA Docket No. FAA–2023–0328
and Airspace Docket No. 22–ASO–37
using any of the following methods:
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SUMMARY:
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* Federal eRulemaking Portal: Go to
www.regulations.gov and follow the
online instructions for sending your
comments electronically.
* Mail: Send comments to Docket
Operations, M–30; U.S. Department of
Transportation, 1200 New Jersey
Avenue SE, Room W12–140, West
Building Ground Floor, Washington, DC
20590–0001.
* Hand Delivery or Courier: Take
comments to Docket Operations in
Room W12–140 of the West Building
Ground Floor at 1200 New Jersey
Avenue SE, Washington, DC, between 9
a.m. and 5 p.m., Monday through
Friday, except Federal holidays.
* Fax: Fax comments to Docket
Operations at (202) 493–2251.
Privacy: In accordance with 5 U.S.C.
553(c), DOT solicits comments from the
public to better inform its rulemaking
process. DOT posts these comments,
without edit, including any personal
information the commenter provides, to
www.regulations.gov, as described in
the system of records notice (DOT/ALL–
14 FDMS), which can be reviewed at
www.dot.gov/privacy.
Docket: Background documents or
comments received may be read at
www.regulations.gov at any time.
Follow the online instructions for
accessing the docket or go to the Docket
Operations in Room W12–140 of the
West Building Ground Floor at 1200
New Jersey Avenue SE, Washington,
DC, between 9 a.m. and 5 p.m., Monday
through Friday, except Federal holidays.
FAA Order JO 7400.11G, Airspace
Designations and Reporting Points, and
subsequent amendments can be viewed
online at www.faa.gov/air_traffic/
publications/.
FOR FURTHER INFORMATION CONTACT:
Colby Abbott, Rules and Regulations
Group, Office of Policy, Federal
Aviation Administration, 800
Independence Avenue SW, Washington,
DC 20591; telephone: (202) 267–8783.
SUPPLEMENTARY INFORMATION:
Authority for This Rulemaking
The FAA’s authority to issue rules
regarding aviation safety is found in
Title 49 of the United States Code.
Subtitle I, Section 106 describes the
authority of the FAA Administrator.
Subtitle VII, Aviation Programs,
describes in more detail the scope of the
agency’s authority. This rulemaking is
promulgated under the authority
described in Subtitle VII, Part A,
Subpart I, Section 40103. Under that
section, the FAA is charged with
prescribing regulations to assign the use
of the airspace necessary to ensure the
safety of aircraft and the efficient use of
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13737
airspace. This regulation is within the
scope of that authority as it would
modify the National Airspace System
(NAS) as necessary to preserve the safe
and efficient flow of air traffic.
Comments Invited
The FAA invites interested persons to
participate in this rulemaking by
submitting written comments, data, or
views. Comments are specifically
invited on the overall regulatory,
aeronautical, economic, environmental,
and energy-related aspects of the
proposal. The most helpful comments
reference a specific portion of the
proposal, explain the reason for any
recommended change, and include
supporting data. To ensure the docket
does not contain duplicate comments,
commenters should submit only one
time if comments are filed
electronically, or commenters should
send only one copy of written
comments if comments are filed in
writing.
The FAA will file in the docket all
comments it receives, as well as a report
summarizing each substantive public
contact with FAA personnel concerning
this proposed rulemaking. Before acting
on this proposal, the FAA will consider
all comments it receives on or before the
closing date for comments. The FAA
will consider comments filed after the
comment period has closed if it is
possible to do so without incurring
expense or delay. The FAA may change
this proposal in light of the comments
it receives.
Availability of Rulemaking Documents
An electronic copy of this document
may be downloaded through the
internet at www.regulations.gov.
Recently published rulemaking
documents can also be accessed through
the FAA’s web page at www.faa.gov/air_
traffic/publications/airspace_
amendments/.
You may review the public docket
containing the proposal, any comments
received and any final disposition in
person in the Dockets Operations office
(see ADDRESSES section for address,
phone number, and hours of
operations). An informal docket may
also be examined during normal
business hours at the office of the
Operations Support Group, Central
Service Center, Federal Aviation
Administration, 10101 Hillwood
Parkway, Fort Worth, TX 76177.
Incorporation by Reference
Jet Routes are published in paragraph
2004, VOR Federal airways are
published in paragraph 6010(a), and
United States Area Navigation Routes
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Agencies
[Federal Register Volume 88, Number 43 (Monday, March 6, 2023)]
[Proposed Rules]
[Pages 13735-13737]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2023-04460]
-----------------------------------------------------------------------
NUCLEAR REGULATORY COMMISSION
10 CFR Parts 50 and 52
[NRC-2023-0028]
Draft Regulatory Guide: Sizing of Large Lead-Acid Storage
Batteries
AGENCY: Nuclear Regulatory Commission
ACTION: Proposed guide; request for comment.
-----------------------------------------------------------------------
SUMMARY: The U.S. Nuclear Regulatory Commission (NRC) is issuing for
public comment a draft regulatory guide (DG), DG-1418, ``Sizing of
Large Lead-Acid Storage Batteries.'' This DG is proposed
[[Page 13736]]
Revision 2 of Regulatory Guide (RG) 1.212 of the same name. DG-1418
describes an approach that is acceptable to the NRC staff to meet
regulatory requirements for sizing of large lead-acid storage batteries
for production and utilization facilities. It endorses, with
clarifications, the Institute of Electrical and Electronic Engineers
(IEEE) Standard 485-2020, ``IEEE Recommended Practice for Sizing Lead-
Acid Batteries for Stationary Applications.''
DATES: Submit comments by April 5, 2023. Comments received after this
date will be considered if it is practical to do so, but the NRC is
able to ensure consideration only for comments received on or before
this date.
ADDRESSES: You may submit comments by any of the following methods;
however, the NRC encourages electronic comment submission through the
Federal rulemaking website:
Federal rulemaking website: Go to https://www.regulations.gov and search for Docket ID NRC-2023-0028. Address
questions about Docket IDs in Regulations.gov to Stacy Schumann;
telephone: 301-415-0624; email: [email protected]. For technical
questions, contact the individuals listed in the For Further
Information Contact section of this document.
Mail comments to: Office of Administration, Mail Stop:
TWFN-7-A60M, U.S. Nuclear Regulatory Commission, Washington, DC 20555-
0001, ATTN: Program Management, Announcements and Editing Staff.
For additional direction on obtaining information and submitting
comments, see ``Obtaining Information and Submitting Comments'' in the
SUPPLEMENTARY INFORMATION section of this document.
FOR FURTHER INFORMATION CONTACT: Solomon Sahle, Office of Nuclear
Regulatory Research, telephone: 301-415-3781, email:
[email protected] and Liliana Ramadan, Office of Nuclear Reactor
Regulation, telephone: 301-415-2463, email: [email protected].
Both are staff of the U.S. Nuclear Regulatory Commission, Washington,
DC 20555-0001.
SUPPLEMENTARY INFORMATION:
I. Obtaining Information and Submitting Comments
A. Obtaining Information
Please refer to Docket ID NRC-2023-0028 when contacting the NRC
about the availability of information for this action. You may obtain
publicly available information related to this action by any of the
following methods:
Federal Rulemaking Website: Go to https://www.regulations.gov and search for Docket ID NRC-2023-0028.
NRC's Agencywide Documents Access and Management System
(ADAMS): You may obtain publicly available documents online in the
ADAMS Public Documents collection at https://www.nrc.gov/reading-rm/adams.html. To begin the search, select ``Begin Web-based ADAMS
Search.'' For problems with ADAMS, please contact the NRC's Public
Document Room (PDR) reference staff at 1-800-397-4209, 301-415-4737, or
by email to [email protected]. The ADAMS accession number for each
document referenced (if it is available in ADAMS) is provided the first
time that it is mentioned in this document.
NRC's PDR: You may examine and purchase copies of public
documents, by appointment, at the NRC's PDR, Room P1 B35, One White
Flint North, 11555 Rockville Pike, Rockville, Maryland 20852. To make
an appointment to visit the PDR, please send an email to
[email protected] or call 1-800-397-4209 or 301-415-4737, between 8
a.m. and 4 p.m. eastern time (ET), Monday through Friday, except
Federal holidays.
B. Submitting Comments
The NRC encourages electronic comment submission through the
Federal rulemaking website (https://www.regulations.gov). Please
include Docket ID NRC-2023-0028 in your comment submission.
The NRC cautions you not to include identifying or contact
information that you do not want to be publicly disclosed in your
comment submission. The NRC will post all comment submissions at
https://www.regulations.gov as well as enter the comment submissions
into ADAMS. The NRC does not routinely edit comment submissions to
remove identifying or contact information.
If you are requesting or aggregating comments from other persons
for submission to the NRC, then you should inform those persons not to
include identifying or contact information that they do not want to be
publicly disclosed in their comment submission. Your request should
state that the NRC does not routinely edit comment submissions to
remove such information before making the comment submissions available
to the public or entering the comments into ADAMS.
II. Additional Information
The NRC is issuing for public comment a DG in the NRC's
``Regulatory Guide'' series. This series was developed to describe
methods that are acceptable to the NRC staff for implementing specific
parts of the agency's regulations, to explain techniques that the staff
uses in evaluating specific issues or postulated events, and to
describe information that the staff needs in its review of applications
for permits and licenses.
The DG, entitled ``Sizing of Large Lead-Acid Storage Batteries,''
is temporarily identified by its task number, DG-1418 (ADAMS Accession
No. ML22307A132).
DG-1418 is proposed Revision 2 to RG 1.212 and it endorses, with
some limitations and a clarification, IEEE Standard (Std.) 485-2020,
and includes production and utilization facilities licensed under parts
50 and 52 of title 10 of the Code of Federal Regulations (10 CFR). The
previous version of this RG endorsed, with certain clarifications, IEEE
Std. 485-2010. In 2020, the IEEE revised IEEE Std. 485 to refine the
methods for defining direct current (dc) load guidance and sizing large
lead acid batteries to ensure consistent performance. The revised IEEE
standard provides a succinct document for the sizing of batteries with
informative annexes. The NRC staff determined that, based on the
revised IEEE standard, a revision to this RG is needed to support
applications for new reactor licenses, design certifications, and
license amendments.
The staff is also issuing for public comment a draft regulatory
analysis (ADAMS Accession No. ML22307A144). The staff developed a
regulatory analysis to assess the value of issuing or revising a
regulatory guide as well as alternative courses of action.
As noted in the Federal Register on December 9, 2022 (87 FR 75671),
this document is being published in the ``Proposed Rules'' section of
the Federal Register to comply with publication requirements under 1
CFR chapter I.
III. Backfitting, Forward Fitting, and Issue Finality
Issuance of DG-1418, if finalized, would not constitute backfitting
as defined in 10 CFR 50.109, ``Backfitting,'' and as described in NRC
Management Directive (MD) 8.4, ``Management of Backfitting, Forward
Fitting, Issue Finality, and Information Requests''; affect issue
finality of any approval issued under 10 CFR part 52, ``Licenses,
Certificates, and Approvals for Nuclear Power Plants''; or constitute
forward
[[Page 13737]]
fitting as defined in MD 8.4, because, as explained in this DG,
licensees would not be required to comply with the positions set forth
in this DG.
IV. Submitting Suggestions for Improvement of Regulatory Guides
A member of the public may, at any time, submit suggestions to the
NRC for improvement of existing RGs or for the development of new RGs.
Suggestions can be submitted on the NRC's public website at https://www.nrc.gov/reading-rm/doc-collections/reg-guides/contactus.html.
Suggestions will be considered in future updates and enhancements to
the ``Regulatory Guide'' series.
Dated: February 28, 2023.
For the Nuclear Regulatory Commission.
Meraj Rahimi,
Chief, Regulatory Guide and Programs Management Branch, Division of
Engineering, Office of Nuclear Regulatory Research.
[FR Doc. 2023-04460 Filed 3-3-23; 8:45 am]
BILLING CODE 7590-01-P