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Updates for May 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. 42 CFR 71
  2. 50 CFR 2
Regulations linked from the above-dated Federal Register:
  1. 18 CFR 401, 420
  2. 33 CFR 165
  3. 49 CFR 563
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 14 CFR 300, 302, 399 Regulation at 91 FR 22437, Apr. 27, 2026
  2. 22 CFR 7 Regulation at 91 FR 22455, Apr. 27, 2026
  3. 33 CFR 165 Regulation at 91 FR 30494, May 26, 2026
  4. 49 CFR 1, 5, 7, 106, 389, 553, 601, 605 Regulation at 91 FR 22437, Apr. 27, 2026
  5. 50 CFR 17.11, 17.95(f) Regulation at 91 FR 22629, Apr. 27, 2026