Federal Register / Vol. 88, No. 247 / Wednesday, December 27, 2023 / Proposed Rules 89357 

List of Subjects in 40 CFR Part 52 

Environmental protection, Air 

pollution control, Incorporation by 

reference, Intergovernmental relations, 

Nitrogen dioxide, Ozone, Particulate 

matter, Reporting and recordkeeping 

requirements, Volatile organic 

compounds. 

Dated: December 20, 2023. 

Martha Guzman Aceves, 

Regional Administrator, Region IX. 

[FR Doc. 2023–28495 Filed 12–26–23; 8:45 am] 

BILLING CODE 6560–50–P 

DEPARTMENT OF DEFENSE 

Defense Acquisition Regulations 

System 

48 CFR Parts 203, 204, 212, and 215 

[Docket DARS–2023–0043] 

RIN 0750–AK33 

Defense Federal Acquisition 

Regulation Supplement: Inapplicability 

of Additional Defense-Unique Laws 

and Certain Non-Statutory DFARS 

Clauses to Commercial Item Contracts 

(DFARS Case 2018–D074); Extension 

of Comment Period 

AGENCY: Defense Acquisition 

Regulations System, Department of 

Defense (DoD). 

ACTION: Proposed rule; extension of 

comment period. 

SUMMARY: DoD published a proposed 

rule on November 17, 2023, proposing 

to amend the Defense Federal 

Acquisition Regulation Supplement 

(DFARS) to implement sections of the 

National Defense Authorization Acts for 

Fiscal Years 2018 and 2019 regarding 

applicability of certain solicitation 

provisions and contract clauses to 

contracts and subcontracts for 

commercial products, commercial 

services, and commercially available 

off-the-shelf items. The deadline for 

submitting comments is being extended 

to provide additional time for interested 

parties to provide comments. 

DATES: The comment period for the 

proposed rule published November 17, 

2023, at 88 FR 80468, is being extended. 

Comments on the proposed rule should 

be submitted in writing to the address 

shown in ADDRESSES on or before March 

15, 2024, to be considered in the 

formation of a final rule. 

ADDRESSES: Submit comments 

identified by DFARS Case 2018–D074, 

using either of the following methods: 

Æ Federal eRulemaking Portal: 

https://www.regulations.gov. Search for 

‘‘DFARS Case 2018–D074’’. Select 

‘‘Comment’’ and follow the instructions 

to submit a comment. Please include 

‘‘DFARS Case 2018–D074’’ on any 

attached documents. 

Æ Email: osd.dfars@mail.mil. Include 

DFARS Case 2018–D074 in the subject 

line of the message. 

Comments received generally will be 

posted without change to https://

www.regulations.gov, including any 

personal information provided. To 

confirm receipt of your comment(s), 

please check https://

www.regulations.gov, approximately 

two to three days after submission to 

verify posting. 

FOR FURTHER INFORMATION CONTACT: Ms. 

Jeanette Snyder, telephone 703–508– 

7524. 

SUPPLEMENTARY INFORMATION: On 

November 17, 2023, DoD published a 

proposed rule in the Federal Register at 

88 FR 80468 seeking public comment on 

the proposed rule to amend the DFARS 

to implement sections of the National 

Defense Authorization Acts for Fiscal 

Year 2018 and 2019. These sections 

address requirements related to the 

applicability of DFARS solicitation 

provisions and contract clauses to 

commercial products, commercial 

services, and commercially available 

off-the-shelf items. 

The comment period for the proposed 

rule is extended to March 15, 2024, to 

provide additional time for interested 

parties to comment on the proposed 

rule. 

List of Subjects in 48 CFR Part 203, 204, 

212, and 215 

Government procurement. 

Jennifer D. Johnson, 

Editor/Publisher, Defense Acquisition 

Regulations System. 

[FR Doc. 2023–28413 Filed 12–26–23; 8:45 am] 

BILLING CODE 6001–FR–P 

DEPARTMENT OF DEFENSE 

Defense Acquisition Regulations 

System 

48 CFR Parts 207, 215, 227, and 252 

[Docket DARS–2023–0044] 

RIN 0750–AL24 

Defense Federal Acquisition 

Regulation Supplement: Modular Open 

Systems Approaches (DFARS Case 

2021–D005); Extension of Comment 

Period 

AGENCY: Defense Acquisition 

Regulations System, Department of 

Defense (DoD). 

ACTION: Advance notice of proposed 

rulemaking; extension of comment 

period. 

SUMMARY: DoD published an advance 

notice of proposed rulemaking on 

November 17, 2023, seeking public 

input on a proposed revision to the 

Defense Federal Acquisition Regulation 

Supplement (DFARS) to implement 

certain elements of sections of the 

National Defense Authorization Acts for 

Fiscal Years 2012, 2017, and 2021, 

which establish contract requirements 

that enable modular open system 

approaches. The deadline for submitting 

comments is being extended to provide 

additional time for interested parties to 

provide comments. 

DATES: The comment period for the 

advance notice of proposed rulemaking 

published November 17, 2023 at 88 FR 

80258, is extended. Comments on the 

advance notice of proposed rulemaking 

should be submitted in writing to the 

address shown in ADDRESSES on or 

before February 15, 2024, to be 

considered in the formation of a 

proposed rule. 

ADDRESSES: Submit comments 

identified by DFARS Case 2021–D005, 

using either of the following methods: 

Æ Federal eRulemaking Portal: 

https://www.regulations.gov. Search for 

‘‘DFARS Case 2021–D005.’’ Select 

‘‘Comment’’ and follow the instructions 

provided to submit a comment. Please 

include ‘‘DFARS Case 2021–D005’’ on 

any attached documents. 

Æ Email: osd.dfars@mail.mil. Include 

DFARS Case 2021–D005 in the subject 

line of the message. 

Comments received generally will be 

posted without change to https:// 

www.regulations.gov, including any 

personal information provided. To 

confirm receipt of your comment(s), 

please check https:// 

www.regulations.gov, approximately 

two to three days after submission to 

verify posting. 

FOR FURTHER INFORMATION CONTACT: Mr. 

David Johnson, telephone 202–913– 

5764. 

SUPPLEMENTARY INFORMATION: On 

November 17, 2023, DoD published an 

advance notice of proposed rulemaking 

(ANPR) in the Federal Register at 88 FR 

80258 seeking public input on potential 

DFARS changes to implement certain 

elements of sections of the National 

Defense Authorization Acts for Fiscal 

Years 2012, 2017, and 2021. These 

sections establish contract requirements 

that enable modular open system 

approaches. DoD held a public meeting 

on December 14, 2023, regarding this 


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