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Recent Changes

Updates for May 16, 2019

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.

Regulations delayed or withdrawn in the above-dated Federal Register:
  1. 40 CFR 52.1620 Regulation at 84 FR 6334, February 27, 2019 instructions 2.b and 2.h withdrawn
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 14 CFR 200-205, 207-212, 214-243, 247-249, 253, 257, 258, 271-291, 294, 296-305, 323-380, 385-399 (84 FR 15924, April 16, 2019)