Site Feedback

Recent Changes

Updates for June 19, 2024 - June 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 180
Regulations linked from the above-dated Federal Register:
  1. 10 CFR 2, 15, 37, 73, 110, 140, 170, 171
  2. 17 CFR 210
  3. 18 CFR 401
  4. 40 CFR 81
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 10 CFR 1008 89 FR 43736, May 20, 2024
  2. 21 CFR 886 89 FR 43746, May 20, 2024
  3. 50 CFR 17.11 89 FR 43768, May 20, 2024