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Recent Changes

Updates for April 25, 2026 - April 27, 2026

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.

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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. 33 CFR 165.T09-0495
  2. 50 CFR 648
Regulations linked from the above-dated Federal Register:
  1. 14 CFR 300, 302, 399
  2. 49 CFR 1, 5, 7, 106, 389, 553, 601, 605
  3. 22 CFR 7
  4. 50 CFR 17.11(h), 17.95(f)
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 21 CFR 1308 Regulation at 91 FR 21963, Apr. 24, 2026
  2. 40 CFR 63 Regulation at 91 FR 9113, Feb. 24, 2026
  3. 40 CFR 63, Sbpt. UUUUU 63.9980-63.10042 Regulation at 91 FR 20369, Apr. 16, 2026
  4. 47 CFR 0, 15 Regulation at 91 FR 9166, Feb. 25, 2026