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Updates for March 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.

Effective regulations inserted from the above-dated Federal Register:
  1. 6 CFR 5
Regulations linked from the above-dated Federal Register:
  1. 24 CFR 100
  2. 50 CFR 217
Effective regulations that expire on this date:
  1. 33 CFR 117 Regulation at 86 FR 7650, Feb. 1, 2021 expired
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 24 CFR 203 88 FR 12828, Mar. 1, 2023
  2. 40 CFR 52 88 FR 12833, Mar. 1, 2023
  3. 40 CFR 52 88 FR 12835, Mar. 1, 2023
  4. 41 CFR 61 88 FR 12861, Mar. 1, 2023
  5. 50 CFR 17 87 FR 73503, Nov. 30, 2022