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Recent Changes

Updates for March 1, 2025 - March 3, 2025

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 261
Regulations linked from the above-dated Federal Register:
  1. 24 CFR 5, 91, 92, 570, 574, 576, 903
  2. 49 CFR 571
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 18 CFR 381 Regulation at 90 FR 8496, Jan. 30, 2025
  2. 20 CFR 404, 416, 422 Regulation at 89 FR 107258, Dec. 31, 2024