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Recent Changes

Updates for May 31, 2025 - June 2, 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. 33 CFR 165
Regulations linked from the above-dated Federal Register:
  1. 37 CFR 7
  2. 21 CFR 866, 892
  3. 43 CFR 4
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 7 CFR 354 89 FR 38636, May 7, 2024
  2. 7 CFR 354 90 FR 13272, Mar. 21, 2025
  3. 7 CFR 1000, 1001, 1005-1007, 1030, 1032, 1033, 1051, 1124, 1131, 1170 90 FR 6603, Jan. 17, 2025
  4. 33 CFR 100 90 FR 21222, May 19, 2025
  5. 33 CFR 117 90 FR 21225, May 19, 2025