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Updates for May 18, 2021

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. 33 CFR 165
  2. 40 CFR 2, 180
Regulations linked from the above-dated Federal Register:
  1. 40 CFR 52
Regulations delayed, withdrawn, or extended in the above-dated Federal Register:
  1. 42 CFR 405 Regulation at 86 FR 2987, Jan. 14, 2021 delayed until 12-15-21
Effective regulations that expire on this date:
  1. z50 CFR 665 (85 FR 73006, Nov. 16, 2020)