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Recent Changes

Updates for October 11, 2025 - October 14, 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.

Regulations inserted that were previously linked and became effective on the date listed above:
  1. 10 CFR 72 90 FR 35594, July 29, 2025
  2. 30 CFR 250 90 FR 38938, Aug. 13, 2025
  3. 40 CFR 52.1570 90 FR 43921, Sept. 11, 2025
  4. 40 CFR 52.2670 90 FR 31880, July 16, 2025
  5. 48 CFR 9903, 9904 90 FR 43946, Sept. 11, 2025