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Updates for April 28, 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.

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. 19 CFR 12
  2. 21 CFR 1300, 1301, 1308, 1312
  3. 29 CFR 1917
  4. 49 CFR 212
  5. 50 CFR 648
Regulations linked from the above-dated Federal Register:
  1. 10 CFR 429
  2. 49 CFR 209, 213, 215, 217, 219, 222, 225, 227, 229, 230, 232, 237-242
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 40 CFR 63 Regulation at 91 FR 13149, Mar. 18, 2026
  2. 40 CFR 1090 Regulation at 91 FR 16499, Apr. 1, 2026