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Effective Dates for Sections of Title 10 of the Code of Federal Regulations in 2021
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| Current Section | Effective Date | Federal Register Notice |
|---|---|---|
| Parts 11, 25, and 95 | March 14, 2022 [Withdrawn] |
03/08/2022 12/28/2021 |
| Part 72 | January 19, 2022 [Confirmation of the effective date of January 19, 2022, for the direct final rule that was published November 5, 2021 (86 FR 61047)] |
12/15/2021 |
| Part 72 | February 22, 2022 | 12/09/2021 |
| Various Parts | December 30, 2021 | 11/30/2021 |
| Part 72 | December 15, 2021 [Confirmation of the effective date of December 15, 2021, for the direct final rule that was published October 1, 2021 (86 FR 54341)] |
11/24/2021 |
| Part 52 | December 6, 2021 [Confirmation of the effective date of December 6, 2021, for the direct final rule that was published September 22, 2021 (86 FR 52593)] |
11/17/2021 |
| Part 72 | January 19, 2022 | 11/05/2021 |
| Part 72 | October 26, 2021 [Confirmation of the effective date of October 26, 2021, for the direct final rule published August 12, 2021 (86 FR 44262)] |
10/07/2021 |
| Part 110 | December 6, 2021 | 10/06/2021 |
| Part 72 | October 27, 2021 [Confirmation of the effective date of October 27, 2021, for the direct final rule published August 13, 2021 (86 FR 44594)] |
10/05/2021 |
| Part 72 | December 15, 2021 | 10/01/2021 |
| Part 72 | October 19, 2021 [Confirmation of the effective date of October 19, 2021, for the direct final rule published on August 5, 2021 (86 FR 42681)] |
09/30/2021 |
| Part 52 | December 6, 2021 | 09/22/2021 |
| Parts 25 and 35 | September 8, 2021 | 08/24/2021 |
| Parts 15, 170, and 171 Part 72 |
June 16, 2021, is delayed until August 20, 2021 October 27, 2021 |
08/13/2021 |
| Part 52 Part 72 |
September 29, 2021 [Confirmation of the effective date of September 29, 2021, for the direct final rule published July 1, 2021 (86 FR 34905)] October 26, 2021 |
08/12/2021(a) 08/12/2021(b) |
| Various Parts | September 8, 2021 | 08/09/2021 |
| Part 72 | October 19, 2021 | 08/05/2021 |
| Part 52 | September 29, 2021 | 07/01/2021 |
| Parts 15, 170, and 171 | August 16, 2021 (delayed until August 20, 2021) | 06/16/2021 |
| Part 72 | June 14, 2021 [Confirmation of the effective date of June 14, 2021, for the direct final rule published March 29, 2021 (86 FR 16291)] |
05/26/2021 |
| Part 72 | June 7, 2021 [Confirmation of the effective date of June 7, 2021, for the direct final rule published March 24, 2021 (86 FR 15563)] |
05/17/2021 |
| Part 72 | June 14, 2021 | 03/29/2021 |
| Part 72 | June 7, 2021 | 03/24/2021 |
| Part 2 | January 19, 2021 [Confirmation of the effective date of January 19, 2021, for the direct final rule published November 5, 2020 (85 FR 70435)] |
01/15/2021 |
| Parts 2 and 13 | January 15, 2021 | 01/15/2021 |
| Part 72 | January 25, 2021 [Confirmation of the effective date of January 25, 2021, for the direct final rule published November 9, 2020 (85 FR 71223)] |
01/13/2021 |
Page Last Reviewed/Updated Tuesday, February 11, 2025
Page Last Reviewed/Updated Tuesday, February 11, 2025