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Recent Changes

Updates for September 20, 2025 - September 22, 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.

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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. 27 CFR 27
  2. 38 CFR 17
Regulations linked from the above-dated Federal Register:
  1. 7 CFR 945, 999
  2. 48 CFR 1517
Regulations delayed, withdrawn, or extended in the above-dated Federal Register:
  1. 10 CFR 1042 Regulation at 90 FR 20791, May 16, 2025 delayed
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 21 CFR 145, 155 90 FR 33272, July 17, 2025
  2. 23 CFR 630 90 FR 40737, Aug. 21, 2025
  3. 40 CFR 52.282 90 FR 40746, Aug. 21, 2025
  4. 43 CFR 3738 90 FR 34368, July 22, 2025
  5. 43 CFR 3823 90 FR 34370, July 22, 2025
  6. 47 CFR 73 90 FR 39137, Aug. 14, 2025