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Recent Changes

Updates for August 26, 2023 - August 28, 2023

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. 40 CFR 180
  2. 42 CFR 488
  3. 47 CFR 54
Regulations linked from the above-dated Federal Register:
  1. 36 CFR 1280
  2. 42 CFR 411, 412, 419, 488, 489, 495
  3. 50 CFR 223, 648
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 10 CFR 429, 430 88 FR 48357, July 27, 2023
  2. 21 CFR 1306 88 FR 48379, July 27, 2023
  3. 37 CFR 222, 235 88 FR 48380, July 27, 2023
  4. 40 CFR 52 88 FR 48383, July 27, 2023