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Recent Changes

Updates for April 21, 2018 - April 23, 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.

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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. 12 CFR 324
Regulations linked from the above-dated Federal Register:
  1. 31 CFR 148
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 40 CFR 52.420 (83 FR 12673, March 23, 2018)
  2. 40 CFR 52.820 (83 FR 12488, March 22, 2018)
  3. 40 CFR 52.1320 (83 FR 12500, March 22, 2018)
  4. 40 CFR 52.1620 (83 FR 12495, March 22, 2018)
  5. 40 CFR 52.2020 (83 FR 12676, March 23, 2018)
  6. 40 CFR 52.2520 (83 FR 12679, March 23, 2018)
  7. 47 CFR 20 (83 FR 7922, February 22, 2018)
  8. 47 CFR 76 (83 FR 7626, February 22, 2018)
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