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Recent Changes

Updates for April 18, 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 52.520
  2. 49 CFR 571
Regulations linked from the above-dated Federal Register:
  1. 45 CFR 1603
  2. 47 CFR 20
  3. 50 CFR 17.11
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 7 CFR 318, 319, 330, 340, 360, 361 (83 FR 11855, March 19, 2018)
  2. 33 CFR 101, 104, 105, 120 (83 FR 12101, March 19, 2018)
  3. 33 CFR 128 (83 FR 12104, March 19, 2018)
  4. 40 CFR 52.2370 (83 FR 11885, March 19, 2018)
  5. 40 CFR 52.2520 (83 FR 11889, March 19, 2018)
  6. 46 CFR 4 (83 FR 11902, March 19, 2018)
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