Site Feedback

Recent Changes

Updates for December 20, 2024

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 52.570
Regulations linked from the above-dated Federal Register:
  1. 29 CFR 4044
  2. 49 CFR 561, 571
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 2 CFR 5801 89 FR 101837, Dec. 17, 2024
  2. 12 CFR 204 89 FR 91536, Nov. 20, 2024
  3. 40 CFR 52.2220 89 FR 91574, Nov. 20, 2024
  4. 40 CFR 52.570 89 FR 104061, Dec. 20, 2024
  5. 47 CFR 0, 90 89 FR 91584, Nov. 20, 2024