The U.S. Nuclear Regulatory Commission is in the process of rescinding or revising guidance and policies posted on this webpage in accordance with Executive Order 14151 Ending Radical and Wasteful Government DEI Programs and Preferencing, and Executive Order 14168 Defending Women From Gender Ideology Extremism and Restoring Biological Truth to the Federal Government. In the interim, any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.

Effective Dates for Sections of Title 10 of the Code of Federal Regulations in 2023

This page includes links to files in non-HTML format. See Plugins, Viewers, and Other Tools for more information.

The following links to non-NRC servers and websites are provided solely as a reference for the convenience of users. NRC cannot guarantee the authenticity of documents or the validity of information obtained at these non-NRC websites. See our Site Disclaimer for more information.

Current Section Effective Date Federal Register Notice
Part 72 January 16, 2024
[Confirmation of the effective date of January 16, 2024, for the direct final rule that was published October 30, 2023 (88 FR 74019)]
12/14/2023
Parts 9, 30, 50, 51, 70, and 110 December 21, 2023 11/21/2023
Part 72 December 18, 2023
[Confirmation of the effective date of December 18,
2023, for the direct final rule that was published October 3, 2023 (88 FR 67929)]
11/20/2023
Part 72 January 16, 2024 10/30/2023
Part 140 January 1, 2024 10/19/2023
Parts 5052, and 72 December 18, 2023 11/16/2023
Part 72 December 18, 2023 10/03/2023
Part 72 October 16, 2023
[Confirmation of the effective date of October 16,
2023, for the direct final rule that was published July 31, 2023 (88 FR 49267)]
09/19/2023
Part 72 October 17, 2023
[Confirmation of the effective date of October 17,
2023, for the direct final rule that was published August 3, 2023 (88 FR 51209)]
09/18/2023
Part 140 October 5, 2023 09/05/2023
Parts 1, 2, 26, 32, 40, 50, 51, 52, 72, and 73 September 25, 2023 08/24/2023
Part 72 October 17, 2023 08/03/2023
Part 72 October 16, 2023 07/31/2023
Parts 170 and 171 August 14, 2023 06/15/2023
Part 72 July 17, 2023 05/02/2023
Part 72 May 1, 2023
[Delayed Indefinitely]
04/26/2023
Parts 20, 21, 26, 50, 70, 72, 73, 74, and 76 April 1, 2023 03/29/2023
Parts 20, 21, 26, 50, 70, 72, 73, 74, and 76 April 13, 2023 03/14/2023
Part 72 March 22, 2023
[Confirmation of the effective date of March 22, 2023, for the direct final rule that was published January 6, 2023 (88 FR 949)]
03/02/2023
Part 72 May 1, 2023 02/13/2023
Part 52 February 21, 2023 01/19/2023
Parts 2 and 13 January 13, 2023 01/13/2023
Part 72 March 22, 2023 01/06/2023
Part 72 January 18, 2023
[Confirmation of the effective date of January 18, 2022, for the direct final rule that was published November 4, 2022 (87 FR 66539)]
12/27/2022
Part 72 January 18, 2023 11/04/2022

To top of page

Page Last Reviewed/Updated Tuesday, February 11, 2025