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Recent Changes

Updates for July 29, 2023 - July 31, 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.

Regulations linked from the above-dated Federal Register:
  1. 10 CFR 72
  2. 40 CFR 52, 97
  3. 50 CFR 10, 17, 21
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 10 CFR 429, 430 88 FR 34702, May 30, 2023
  2. 13 CFR 123 88 FR 39340, June 16, 2023
  3. 17 CFR 229, 232, 240, 249 88 FR 36058, June 1, 2023
  4. 38 CFR 38 88 FR 42247, June 30, 2023
  5. 40 CFR 52 88 FR 42251, June 30, 2023
  6. 40 CFR 174 88 FR 34776, May 31, 2023
  7. 50 CFR 622 88 FR 42272, June 30, 2023