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Recent Changes

Updates for April 29, 2017 - May 1, 2017

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.

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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 52.2220, 180
  2. 50 CFR 17
Regulations linked from the above-dated Federal Register:
  1. 40 CFR 52.120, 52.370, 52.385. 52.470, 52.1020, 52.2070, 62
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 14 CFR 61, 68, 91 (82 FR 3164, January 11, 2017)
  2. 16 CFR 1112, 1250 (82 FR 8993, February 2, 2017)
  3. 29 CFR 4022 (82 FR 17939, April 14, 2017)
  4. 33 CFR 165 (82 FR 15636, March 30, 2017)
  5. 33 CFR 334 (82 FR 15639, March 30, 2017)
  6. 50 CFR 217 (82 FR 10306, February 10, 2017)
  7. 50 CFR 648 (82 FR 18715, April 21, 2017)