Site Feedback

Recent Changes

Updates for May 15, 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. 40 CFR 180
  2. 47 CFR 64, 73
Regulations linked from the above-dated Federal Register:
  1. 10 CFR 72
  2. 12 CFR 208
  3. 29 CFR 4022
  4. 30 CFR 250
  5. 33 CFR 165
  6. 40 CFR 300
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 40 CFR 52, 81 (84 FR 15115, April 15, 2019)
  2. 40 CFR 147 (84 FR 15121, April 15, 2019)
  3. 47 CFR 73 (84 FR 15128, April 15, 2019)
  4. 48 CFR 2402, 2016, 2037, 2042, 2452 (84 FR 15129, April 15, 2019)
  5. 50 CFR 224 (84 FR 15487, April 15, 2019)