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Recent Changes

Updates for October 27, 2018 - October 29, 2018

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. 40 CFR 180
Regulations linked from the above-dated Federal Register:
  1. 23 CFR 771, 774
  2. 33 CFR 117
  3. 38 CFR 4
  4. 49 CFR 264, 622
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 17 CFR 229, 230 (83 FR 47836, September 21, 2018)
  2. 21 CFR 884 (83 FR 48714, September 27, 2018)
  3. 40 CFR 52.2520 (83 FR 48718, September 27, 2018)
  4. 50 CFR 223 (83 FR 48984, September 28, 2018)