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Recent Changes

Updates for April 27, 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. 5 CFR 890
  2. 34 CFR 75, 77
  3. 39 CFR 3020
  4. 40 CFR 86
  5. 42 CFR 438
  6. 47 CFR 54
  7. 48 CFR 225, 252
Regulations linked from the above-dated Federal Register:
  1. 30 CFR 901
  2. 33 CFR 100, 165
  3. 38 CFR 8
  4. 40 CFR 52, 272
  5. 49 CFR 243
  6. 50 CFR 17
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 40 CFR 52 (83 FR 13195, March 28, 2018)
  2. 40 CFR 52 (83 FR 13198, March 28, 2018)
  3. 49 CFR 571, 585 (83 FR 8196, February 26, 2018)
  4. 50 CFR 300 (83 FR 13205, March 28, 2018)
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