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Updates for August 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.

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. 21 CFR 510, 520, 522, 524, 528, 558
Regulations linked from the above-dated Federal Register:
  1. 29 CFR 4909
  2. 45 CFR 73, 73a, 73b
Regulations delayed, withdrawn, or extended in the above-dated Federal Register:
  1. 40 CFR 9 Regulation at 90 FR 26440, June 23, 2025 withdrawn
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 40 CFR 721 90 FR 26441, June 23, 2025