Site Feedback

Recent Changes

Updates for February 8, 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. 16 CFR 1
  2. 21 CFR 1301
  3. 47 CFR 64
Regulations linked from the above-dated Federal Register:
  1. 15 CFR 400
  2. 20 CFR 802
  3. 40 CFR 272
  4. 42 CFR 422, 431, 435, 438, 440, 457
  5. 45 CFR 156, 170, 171
  6. 47 CFR 64
  7. 49 CFR 1548
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 18 CFR 38189 FR 1034, Jan. 9, 2024