Site Feedback

Recent Changes

Updates for March 20, 2025

The Office of the Federal Register updates the material in the eCFR on a daily basis. While we do not make updates in real-time, generally the eCFR is current within two business days.

You can learn more about how the eCFR is updated here.

Reader Aids

Reader Aids help people use and understand the eCFR. Reader Aids information is not published in the Code of Federal Regulations.

Effective regulations inserted from the above-dated Federal Register:
  1. 14 CFR 91
  2. 27 CFR 478
  3. 28 CFR 0
  4. 40 CFR 98, 180, 1090
Regulations linked from the above-dated Federal Register:
  1. 10 CFR 72
Regulations delayed, withdrawn, or extended in the above-dated Federal Register:
  1. 10 CFR 429, 430 Regulation at 90 FR 1272, Jan. 7, 2025 delayed until May 20, 2025
  2. 10 CFR 430 Regulation at 89 FR 105285, Dec. 26, 2024 delayed until May 20, 2025
  3. 10 CFR 431 Regulation at 89 FR 104854, Dec. 23, 2024 delayed until May 20, 2025
  4. 40 CFR 257 Regulation at 90 FR 4653, Jan. 16, 2025 withdrawn
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 7 CFR 51 89 FR 106234, Dec. 30, 2024
  2. 23 CFR 635 90 FR 2957, Jan. 14, 2025
  3. 49 CFR 561, 571 89 FR 104350, Dec. 20, 2024
  4. 49 CFR 561, 571 90 FR 9609, Feb. 14, 2025
  5. 49 CFR 571 89 FR 93220, Nov. 26, 2024
  6. 49 CFR 571 89 FR 96125, Dec. 4, 2024
  7. 49 CFR 571 89 FR 99732, Dec. 11, 2024
  8. 49 CFR 571 90 FR 459, Jan. 3, 2025
  9. 49 CFR 571 90 FR 1341, Jan. 7, 2025
  10. 49 CFR 571 90 FR 8179, Jan. 27, 2025
  11. 49 CFR 571 90 FR 11031, Mar. 3, 2025
  12. 49 CFR 572 90 FR 263, Jan. 3, 2025
  13. 49 CFR 585 90 FR 1352, Jan. 7, 2025