Effective Dates for Sections of Title 10 of the Code of Federal Regulations in 2025
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| Current Section |
Effective Date |
Federal Register Notice |
| Part 52 |
September 15, 2025
[Unless significant adverse comments are received by August 1, 2025] |
07/02/2025 |
| Parts 170 and 171 |
August 25, 2025 |
06/24/2025 |
| Part 72 |
June 3, 2025
[Confirmation of the effective date of June 3, 2025, for the direct final rule that was published March 20, 2025 (90 FR 13047)] |
05/02/2025 |
| Part 72 |
May 27, 2025
[Confirmation of the effective date of May 27, 2025, for the direct final rule that was published March 13, 2025 (90 FR 11891)] |
04/30/2025 |
| Part 72 |
May 13, 2025
[Confirmation of the effective date of May 13, 2025, for the direct final rule that was published February 27, 2025 (90 FR 10781)] |
04/14/2025 |
| Part 72 |
June 3, 2025
[Correction for the final rule published on March 20, 2025 (90 FR 13047)] |
03/31/2025 |
| Part 72 |
June 3, 2025 |
03/20/2025 |
| Part 72 |
April 21, 2025
[Confirmation of the effective date of April 21, 2025, for the direct final rule that was published February 4, 2025 (90 FR 8861)] |
03/19/2025 |
| Part 72 |
May 27, 2025 |
03/13/2025 |
| Part 72 |
May 13, 2025 |
02/27/2025 |
| Part 72 |
March 19, 2025
[Confirmation of the effective date of March 19, 2025, for the direct final rule that was published January 3, 2025 (90 FR 204)] |
02/18/2025 |
| Part 72 |
April 21, 2025 |
02/04/2025 |
| Parts 2 and 13 |
January 15, 2025 |
01/15/2025 |
| Part 72 |
March 19, 2025 |
01/03/2025 |
