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Recent Changes

Updates for April 18, 2026 - April 20, 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. 26 CFR 300
  2. 28 CFR 35
  3. 50 CFR 216
Regulations linked from the above-dated Federal Register:
  1. 7 CFR 3560
  2. 16 CFR 1223
  3. 24 CFR 578, 582, 583
  4. 47 CFR 51, 63
Effective regulations that expire on this date:
  1. 50 CFR 217, Sbpt. S Regulation at 86 FR 5444, Jan. 19, 2021 expired
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 29 CFR 2510 Regulation at 91 FR 13509, Mar. 20, 2026
  2. 40 CFR 85, 86, 600, 1036, 1037, 1039 Regulation at 91 FR 7759, Feb. 18, 2026
  3. 49 CFR 393 Regulation at 91 FR 7880, Feb. 19, 2026
  4. 50 CFR 217 Regulation at 91 FR 20852, Apr. 17, 2026