Site Feedback

Recent Changes

Updates for May 13, 2021

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. 45 CFR 1173
  2. 47 CFR 74
Regulations linked from the above-dated Federal Register:
  1. 18 CFR 157
  2. 40 CFR 52
  3. 42 CFR 483
Regulations delayed, withdrawn, or extended in the above-dated Federal Register:
  1. 20 CFR 655, 656 Regulation at 86 FR 3672, Jan. 14, 2021 delayed until Nov. 14, 2021
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 17 CFR 1, 4 (86 FR 19419, Apr. 13, 2021)
  2. 17 CFR 41, 190 (86 FR 19421, Apr. 13, 2021)