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Updates for April 23, 2019

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. 14 CFR 120
  2. 40 CFR 180
  3. 45 CFR 670
  4. 49 CFR 40, 199, 655/P>
Regulations linked from the above-dated Federal Register:
  1. 33 CFR 110
  2. 37 CFR 202
  3. 40 CFR 52
  4. 48 CFR 501, 515, 538, 552