[Federal Register Volume 90, Number 65 (Monday, April 7, 2025)]
[Proposed Rules]
[Pages 14917-14920]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2025-05899]


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Proposed Rules
                                                Federal Register
________________________________________________________________________

This section of the FEDERAL REGISTER contains notices to the public of 
the proposed issuance of rules and regulations. The purpose of these 
notices is to give interested persons an opportunity to participate in 
the rule making prior to the adoption of the final rules.

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Federal Register / Vol. 90, No. 65 / Monday, April 7, 2025 / Proposed 
Rules

[[Page 14917]]



NUCLEAR REGULATORY COMMISSION

10 CFR Part 72

[NRC-2025-0064]


Interim Enforcement Policy for Enforcement Discretion for General 
Licensee Adoption of Certificate of Compliance Holder-Generated Changes

AGENCY: Nuclear Regulatory Commission.

ACTION: Proposed policy revision; request for comment.

-----------------------------------------------------------------------

SUMMARY: The U.S. Nuclear Regulatory Commission (NRC) is issuing for 
public comments a proposed Interim Enforcement Policy (IEP) titled, 
``Enforcement Discretion for General Licensee Adoption of CoC Holder-
Generated Changes.'' This proposed IEP would allow enforcement 
discretion for certain general licensee violations related to their 
adoption of a change generated by the Certificate of Compliance holder.

DATES: Submit comments by April 28, 2025. Comments received after this 
date will be considered if it is practical to do so, but the NRC is 
able to assure 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-2025-0064. Address 
questions about NRC dockets to Helen Chang; telephone: 301-415-3228; 
email: Helen.Chang@nrc.gov. For technical questions contact the 
individual listed in the FOR FURTHER INFORMATION CONTACT section of 
this document.
     Email comments to: Rulemaking.Comments@nrc.gov. If you do 
not receive an automatic email reply confirming receipt, then contact 
us at 301-415-1677.
     Fax comments to: Secretary, U.S. Nuclear Regulatory 
Commission at 301-415-1101.
     Mail comments to: Secretary, U.S. Nuclear Regulatory 
Commission, Washington, DC 20555-0001, ATTN: Rulemakings and 
Adjudications Staff.
     Hand deliver comments to: 11555 Rockville Pike, Rockville, 
Maryland 20852, between 7:30 a.m. and 4:15 p.m. eastern time (ET), 
Federal workdays; telephone: 301-415-1677.
    You can read a plain language description of this proposed rule at 
https://www.regulations.gov/docket/NRC-2025-0064. 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: Gerond A. George, Office of Nuclear 
Material Safety and Safeguards, telephone: 301-415-3882, email: 
Gerond.George@nrc.gov, 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-2025-0064 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-2025-0064.
     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. For the convenience of the reader, 
instructions about obtaining materials referenced in this document are 
provided in the ``Availability of Documents'' section.
     NRC's PDR: The PDR, where you may examine and order copies 
of publicly available documents, is open by appointment. 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. 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-2025-0064 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 comment into ADAMS.

II. Background

    The Certificate of Compliance (CoC or certificate) is the NRC 
approved design for each dry cask storage system. Section 72.48 of 
title 10 of the Code of Federal Regulations (10 CFR), ``Changes, tests, 
and experiments,'' establishes the conditions under which an 
Independent Spent Fuel Storage Installation (ISFSI) licensee, a 
monitored retrievable storage installation (MRS) licensee, a general or 
specific licensee, or a spent fuel storage cask certificate holder may 
make changes to the ISFSI facility, MRS, spent fuel storage cask 
design, or procedures, and under which they may conduct tests or 
experiments, without prior NRC approval. In addition to the 10 CFR 
72.48 change review process, paragraph (b)(7) of 10 CFR 72.212, 
``Conditions of general license issued under Sec.  72.210,'' also 
requires the general licensee to evaluate any changes to written

[[Page 14918]]

evaluations required by paragraphs (b)(5) and (6) of 10 CFR 72.212, 
using the requirements of 10 CFR 72.48(c). Moreover, there are various 
provisions in 10 CFR 72.212, such as paragraphs (a)(2), (b)(3), 
(b)(5)(i), and (b)(11), that require general licensees to ensure they 
use casks that conform to the terms, conditions and specifications of a 
CoC listed in 10 CFR 72.214.
    Therefore, if a general licensee wishes to adopt a change initiated 
by the CoC holder under the CoC holder's 10 CFR 72.48 change authority, 
then a general licensee must perform a separate 10 CFR 72.48 review as 
required by the regulations. Additionally, if a general licensee adopts 
a CoC holder's change made under 10 CFR 72.48 and that change is later 
determined to be non-compliant, the general licensee would also be in 
noncompliance with provisions of 10 CFR 72.48 and 72.212.
    The NRC seeks to implement a more efficient process in which the 
staff addresses CoC holders' apparent violations of the 10 CFR 72.48 
change control process without pursuing an enforcement action against 
the general licensee for an apparent violation that is strictly due to 
the general licensee's adoption of a non-compliant change made under 
Sec.  72.48 by the CoC holder. The NRC also seeks to implement a more 
efficient process for general licensees to review and adopt changes 
made by a CoC holder, pursuant to the CoC holder's Sec.  72.48 change 
authority, as long as the general licensee does not need to make any 
site-specific technical changes. Accordingly, the staff is considering 
rulemaking, including potential interpretation of the applicable 
regulations, and revision of the implementation guidance.

III. Discussion

A. Rulemaking

    The NRC published a final rule on October 4, 1999 (64 FR 53582), 
that revised 10 CFR 72.48 to clarify the specific types of changes, 
tests, and experiments conducted at a licensed facility or by a 
certificate holder that require evaluation, and revised the criteria 
that licensees and certificate holders must use to determine when NRC 
approval is needed before such changes, tests, or experiments can be 
implemented. The Commission approved the publication of the final rule 
in SECY-99-130, ``Final Rule--Revisions to Requirements of 10 CFR parts 
50 and 72 Concerning Changes, Tests, and Experiments.''
    The preamble to the final rule for 10 CFR 50.59 and 72.48 stated 
the following in Section O.1, ``Part 72 Changes,'' provided on page 
53601: ``The Commission envisioned that a general licensee who wants to 
adopt a change to the design of a spent fuel storage cask it 
possesses--which change was previously made to the generic design by 
the certificate holder under the provisions of Sec.  72.48--would be 
required to perform a separate evaluation under the provisions of Sec.  
72.48 to determine the suitability of the change for itself.'' As 
indicated by the rule and supported by the preamble, both the CoC 
holder and general licensee are required to perform an evaluation when 
implementing a change made by a CoC holder pursuant to Sec.  72.48.
    The NRC staff may request that the Commission revise its 
regulations or interpretation of existing regulations to establish that 
CoC holders and general licensees have different obligations. The NRC 
staff may seek this change because both entities have separate quality 
assurance programs, and the NRC staff performs inspections of each 
change control process on a regular basis, which would provide 
reasonable assurance of safety and increase regulatory efficiency. 
Specifically, the efficiency will be realized by streamlining the 
inspections associated with the evaluation of the changes to occur for 
(1) CoC holders and (2) general licensees only if additional changes 
are made.

B. Summary

    This IEP would allow staff to exercise enforcement discretion for 
certain general licensee violations of 10 CFR 72.48 and 72.212 related 
to the general licensee's adoption of a CoC holder generated 
modification. This proposed IEP would allow for better efficiency and 
reliability of spent fuel storage cask inspection oversight, while 
still providing adequate protection of public health and safety. The 
staff is proposing this IEP due to the NRC's operational experience 
with its inspection and oversight of general licensees' adoption of CoC 
holders' Sec.  72.48 changes. Certificate holders are NRC-regulated 
entities that are required to (1) ensure their storage casks meet NRC 
requirements and the Certificate of Compliance and (2) perform design 
changes in accordance with Sec.  72.48; the NRC inspects their 
processes. In addition, the staff recognizes that a general licensee 
who wants to adopt a change to the design of a spent fuel storage cask 
it possesses--where the change was previously made by the certificate 
holder under the provisions of Sec.  72.48--must perform a review of 
that change for their site under a variety of other processes in 
addition to Sec.  72.48, including those set forth in paragraphs (b)(5) 
and (6) of Sec.  72.212, and in the general licensee quality assurance 
program. The combination of these review and oversight processes, 
together with other existing inspection and oversight processes, 
provide confidence that the general licensee has appropriately 
considered changes made by CoC holders and appropriately evaluated the 
potential safety implications of implementing those changes at its 
site. For these reasons, the staff determined that this proposed IEP 
continues to provide adequate protection of public health and safety 
while enabling the safe and secure use of civilian nuclear energy 
technologies. The staff believes this approach also aligns with the 
NRC's new mission statement and the Principles of Good Regulation.
    The NRC staff plans to review the regulations in 10 CFR part 72 and 
guidance documents to determine if the NRC staff needs to consider 
rulemaking, including potential interpretation of the applicable 
regulations, and/or revising guidance to clarify the requirements in 10 
CFR part 72.

IV. Paperwork Reduction Act

    This proposed policy statement does not contain any new or amended 
collections of information subject to the Paperwork Reduction Act of 
1995 (44 U.S.C. 3501 et seq.). Existing collections of information were 
approved by the Office of Management and Budget (OMB), approval numbers 
3150-0132 and 3150-0136.

Public Protection Notification

    The NRC may not conduct or sponsor, and a person is not required to 
respond to, a collection of information unless the document requesting 
or requiring the collection displays a currently valid OMB control 
number.

V. Availability of Documents

    The documents identified in the following table are available to 
interested persons as indicated.

[[Page 14919]]



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                                ADAMS accession No./  Federal Register
          Document                             citation
------------------------------------------------------------------------
Final Rule: ``Changes,        64 FR 53582
 Tests, and Experiments,''
 October 4, 1999.
SECY-99-130, ``Revisions to   ML992810140
 Requirements of 10 CFR
 Parts 50 and 72 Concerning
 Changes, Tests, and
 Experiments,'' May 12, 1999.
Staff Requirements            ML003751724
 Affirmation Session, June
 22, 1999.
NEI 12-04, ``Guidelines for   ML18250A255
 10 CFR 72.48
 Implementation,'' Revision
 2, September 2018.
Regulatory Guide 3.72,        ML20220A185
 ``Guidance for
 Implementation of 10 CFR
 72.48, Changes, Tests, and
 Experiments,'' Revision 1,
 September 2020.
NRC Enforcement Policy,       ML24205A249
 August 23, 2024.
Principles of Good            ML15083A026
 Regulation, April 6, 1990.
------------------------------------------------------------------------

    The text of the Interim Enforcement Policy is attached.

    Dated at Rockville, Maryland, this 1st day of April 2025.

    For the Nuclear Regulatory Commission.
David Pelton,
Director, Office of Enforcement.

Attachment--Proposed Interim Enforcement Policy--Section 9.X, 
Enforcement Discretion for General Licensee Adoption of CoC Holder-
Generated Changes Under 10 CFR 72.48

Proposed Interim Enforcement Policy--Section 9.X, Enforcement 
Discretion for General Licensee Adoption of CoC Holder-Generated 
Changes Under 10 CFR 72.48

9.X Enforcement Discretion for General Licensee Adoption of 
Certificate of Compliance Holder-Generated Changes Under 10 CFR 
72.48

    This section sets forth the Interim Enforcement Policy (IEP) 
that the NRC will use to exercise discretion for the disposition of 
violations involving a General Licensee's (GL's) adoption of a 
Certificate of Compliance (CoC) holder-generated change made under 
the CoC holder's change authority of Section 72.48 of title 10 of 
the Code of Federal Regulations (10 CFR), ``Changes, tests, and 
experiments.'' The current NRC regulations state:
     10 CFR 72.212, in a number of regulatory provisions, 
such as 72.212(a)(2), 72.212(b)(3), 72.212(b)(5)(i), and 
72.212(b)(11), requires a GL to ensure it uses casks that conform to 
the terms, conditions and specifications of a CoC listed in 10 CFR 
72.214.
     10 CFR 72.212(b)(5) requires that the GL, before use 
and before applying changes authorized by an amended CoC to a cask 
loaded under the initial CoC or an earlier amended CoC, perform 
written evaluations to establish that the storage cask, once loaded, 
will conform to terms and conditions of the CoC.
     10 CFR 72.212(b)(6) requires that the GL review, and 
document the review of, the Safety Analysis Report referenced in the 
CoC or amended CoC and the related NRC Safety Evaluation Report, to 
determine whether or not the reactor site parameters are enveloped 
by the cask design bases considered in these reports.
     10 CFR 72.212(b)(7) requires the GL to evaluate any 
changes to written evaluations required by paragraphs (b)(5) and (6) 
of 10 CFR 72.212, using the requirements of 10 CFR 72.48(c).
     10 CFR 72.48, as published on October 4, 1999 (64 FR 
53582) and amended on February 26, 2001 (66 FR 11527), has 
provisions under which general and specific licensees and CoC 
holders may make changes to the facility or spent fuel storage cask 
design as described in the Final Safety Analysis Report without 
obtaining NRC review and approval. Change means a modification or 
addition to, or removal from, the facility or spent fuel storage 
cask design or procedures that affects a design function, method of 
performing or controlling the function, or an evaluation that 
demonstrates that intended functions will be accomplished.
    Under the current NRC regulations, if a GL chooses to adopt a 
change the CoC holder made pursuant to a CoC holder's change 
authority under 10 CFR 72.48 (referred to herein as a ``CoC holder-
generated change''), a GL must perform a separate review using the 
requirements of 10 CFR 72.48(c). This is in addition to the 
requirement that the GL evaluate any additional resulting site-
specific, technical changes the GL makes to written evaluations 
required by paragraphs (b)(5) and (6) of 10 CFR 72.212 using the 
requirements of 10 CFR 72.48(c), when adopting the CoC holder's 
change. Further, the GL is required, by various provisions of 10 CFR 
72.212, to only use casks that conform to the terms, conditions and 
specifications of a CoC listed in 10 CFR 72.214.
    Accordingly, when a GL chooses to adopt a CoC holder-generated 
change, and that change results in a non-conforming cask, there is a 
violation of 10 CFR 72.48 and certain provisions of 10 CFR 72.212 by 
the GL, in addition to a CoC holder violation of 10 CFR 72.48. And, 
when a GL chooses to adopt a CoC holder-generated change without 
performing a separate 10 CFR 72.48 analysis, the GL is in violation 
of 10 CFR 72.48.
    These requirements have led to enforcement actions issued 
against both the GL's 10 CFR 72.48 program (as well as certain 10 
CFR 72.212 violations) and CoC holder's 10 CFR 72.48 program for 
changes that originated with the CoC holder. The NRC has concluded 
that this enforcement approach is inconsistent with efficiency, 
which is one of the NRC's Principles of Good Regulation, and NRC's 
mission of efficient and reliable oversight.
    The NRC staff will review the regulations in 10 CFR part 72 and 
guidance documents to determine what changes are needed to focus 
requirements on the entity that initiated the change. Until such 
time as regulatory changes are developed, the Interim Enforcement 
Policy will be:
    (1) The NRC will exercise enforcement discretion and not issue 
an enforcement action to a GL, for a noncompliance with the 
requirements of paragraphs (c)(1) and (2) and (d)(1) of 10 CFR 72.48 
and with provisions of 10 CFR 72.212 that require GLs to ensure use 
of casks that conform to the terms, conditions and specifications of 
a CoC listed in 10 CFR 72.214, when the noncompliance results from a 
CoC holder's failure to comply with 10 CFR 72.48 for a CoC holder-
generated change. In granting this discretion, the GL will be 
expected to come into compliance with the 72.212 provisions that 
require each cask to conform to the terms, conditions, and 
specifications of a CoC or an amended CoC listed in Sec.  72.214 
using established processes. The NRC staff will monitor the GL's 
actions to determine if additional regulatory actions will be 
necessary.
    (2) The NRC will exercise enforcement discretion and not issue 
an enforcement action to the GL for failure to perform a 10 CFR 
72.48 screening and/or evaluation when the GL adopts a CoC holder-
generated change that does not result in the GL making a change to 
the site-specific, technical aspects of the GL's 10 CFR 72.212 
report.
    (3) When the GL adopts a CoC holder-generated change and the 
accompanying 10 CFR 72.48 screening and/or evaluation that was 
performed by the CoC holder, the GL does not have to perform a 
separate 10 CFR 72.48 evaluation of CoC holder-generated changes. 
The GL only needs to review the CoC holder's change for 
applicability to their spent fuel storage cask and for impact on the 
site-specific, technical evaluations and analyses described in the 
10 CFR 72.212 report, and site programs and procedures. The NRC's 
inspections of the GL and enforcement actions against the GL will 
focus on the GL's assessment for the site-specific applicability of 
the CoC holder-generated change to its spent fuel storage cask.
    (4) The GL is responsible for performing written evaluations to 
establish that the storage cask conforms to terms and conditions of 
the CoC, in accordance with paragraphs (b)(5) and (6) of 10 CFR 
72.212. If the GL chooses to adopt a CoC holder-generated change, 
the GL does not need to follow the requirements of 10 CFR 
72.212(b)(7) unless the GL determines that GL-initiated site-
specific, technical changes are needed to the GL's written 
evaluations required by paragraphs (b)(5) and (b)(6) of 10 CFR 
72.212. Additionally, the GL is responsible for ensuring compliance 
with

[[Page 14920]]

applicable requirements of Appendix B to 10 CFR part 50, ``Quality 
Assurance Criteria for Nuclear Power Plants and Fuel Reprocessing 
Plants,'' and Subpart G to 10 CFR part 72, ``Quality Assurance.''
    (5) NRC enforcement actions will focus on the entity that 
initiated the change. The CoC holder will be accountable for a 
noncompliance identified within CoC holder-generated 10 CFR 72.48 
screenings and/or evaluations of a change made pursuant to the CoC 
holder's 10 CFR 72.48 change authority. The GL will be accountable 
for any noncompliance identified within GL-initiated changes.
    An enforcement panel is not required to disposition a 
noncompliance using this discretion; however, each time discretion 
is granted, an enforcement action number will be assigned to 
document the use of discretion under this IEP.
    This IEP will remain in place until the underlying regulatory 
issue is dispositioned through rulemaking or other regulatory 
action.

[FR Doc. 2025-05899 Filed 4-4-25; 8:45 am]
BILLING CODE 7590-01-P