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Recent Changes

Updates for December 9, 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Regulations delayed, withdrawn, or extended in the above-dated Federal Register:
  1. 10 CFR 800 Regulation at 90 FR 20772, May 16, 2025delayed
  2. 10 CFR 1040 Regulation at 90 FR 20782, May 16, 2025delayed
  3. 10 CFR 1040 Regulation at 90 FR 20786, May 16, 2025delayed
  4. 10 CFR 1042 Regulation at 90 FR 20791, May 16, 2025delayed