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Recent Changes

Updates for May 24, 2025 - May 27, 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. 16 CFR 1241
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 10 CFR 72 90 FR 11895, Mar. 13, 2025
  2. 21 CFR 201, 314 89 FR 105329, Dec. 26, 2024
  3. 48 CFR 552 90 FR 14054, Mar. 28, 2025
  4. 48 CFR 552 90 FR 15212, Apr. 9, 2025