Site Feedback

Recent Changes

Updates for March 26, 2016 - March 28, 2016

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. 17 CFR 10
  2. 21 CFR 312, 320
  3. 26 CFR 1.125, 1.338, 1.705, 1.1367
  4. 40 CFR 180
  5. 47 CFR 73
  6. 50 CFR 223, 224, 660
Regulations linked from the above-dated Federal Register:
  1. 16 CFR 1112, 1233
  2. 40 CFR 58
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 7 CFR 272 (81 FR 4163, January 26, 2016)
  2. 10 CFR 429, 431 (81 FR 4430, January 26, 2016)
  3. 10 CFR 429, 431 (81 FR 4801, January 27, 2016)
  4. 40 CFR 52.820 (81 FR 9771, January 26, 2016)
  5. 40 CFR 52.1220 (81 FR 4886, January 28, 2016)
  6. 40 CFR 52.1320 (81 FR 4888, January 28, 2016)
  7. 40 CFR 52.2320 (81 FR 9345, February 25, 2016)
  8. 42 CFR 34 (81 FR 4201, January 26, 2016)