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Updates for April 22, 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. 21 CFR 862, 866, 868, 886
  2. 40 CFR 180
Regulations linked from the above-dated Federal Register:
  1. 12 CFR 1002
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 12 CFR 330 Regulation at 91 FR 13705, Mar. 23, 2026
  2. 21 CFR 1308 Regulation at 91 FR 13736, Mar. 23, 2026
  3. 29 CFR 404 Regulation at 91 FR 13739, Mar. 23, 2026
  4. 40 CFR 52.2270 Regulation at 91 FR 13746, Mar. 23, 2026
  5. 40 CFR 52.2270 Regulation at 91 FR 13769, Mar. 23, 2026
  6. 40 CFR 52.1520 Regulation at 91 FR 13772, Mar. 23, 2026
  7. 40 CFR 52.1870 Regulation at 91 FR 13774, Mar. 23, 2026
  8. 40 CFR 52.220, 52.248 Regulation at 91 FR 13777, Mar. 23, 2026