Site Feedback

Recent Changes

Updates for August 9, 2019

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. 21 CFR 510, 520, 522, 524, 558
  2. 36 CFR 242
  3. 48 CFR 203, 212, 215, 217, 237. 252
  4. 50 CFR 100
Regulations linked from the above-dated Federal Register:
  1. 10 CFR 50, 52
  2. 17 CFR 240
  3. 21 CFR 524, 558
  4. 40 CFR 52
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 7 CFR 318, 319, 330, 352 (84 FR 29958, June 25, 2019)