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Updates for May 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. 47 CFR 54
  2. 50 CFR 660
Regulations linked from the above-dated Federal Register:
  1. 12 CFR 1002
  2. 18 CFR 401, 420
  3. 40 CFR 174
  4. 42 CFR 422, 423, 460
Regulations delayed, withdrawn, or extended in the above-dated Federal Register:
  1. 47 CFR 54 Regulation at 83 FR 2075, Jan. 16, 2018 withdrawn
Effective regulations that expire on this date:
  1. 33 CFR 117 Regulation at 87 FR 10311, Feb. 24, 2022 expired
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 10 CFR 429, 431 88 FR 27387, May 1, 2023
  2. 29 CFR 2520 88 FR 31610, May 18, 2023
  3. 32 CFR 158 88 FR 26480, May 1, 2023
  4. 32 CFR 310 88 FR 24477, Apr. 21, 2023