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Updates for December 20, 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. 15 CFR 744
  2. 26 CFR 1.48
  3. 28 CFR 543
  4. 33 CFR 3, 100, 165.911, 165.939
Regulations linked from the above-dated Federal Register:
  1. 12 CFR 228, 345
  2. 30 CFR 56, 57, 77
  3. 40 CFR 52.1570
  4. 50 CFR 217
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 47 CFR 52 88 FR 80636, Nov. 20, 2023
  2. 48 CFR 1815, 1852 88 FR 80639, Nov. 20, 2023