Site Feedback

Recent Changes

Updates for July 19, 2025 - July 21, 2025

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. 47 CFR 73
  2. 50 CFR 660
Regulations linked from the above-dated Federal Register:
  1. 40 CFR 9, 721
Regulations delayed, withdrawn, or extended in the above-dated Federal Register:
  1. 12 CFR 1082 Regulation at 90 FR 21692, May 21, 2025 withdrawn
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 14 CFR 135 89 FR 92488, Nov. 21, 2024
  2. 33 CFR 100.T1199-0133 90 FR 29986, July 8, 2025
  3. 40 CFR 52.1670 90 FR 26213, June 20, 2025
  4. 40 CFR 61, 63.99 90 FR 26217, June 20, 2025
  5. 43 CFR 4 90 FR 2390, Jan. 10, 2025