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Recent Changes

Updates for October 7, 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. 5 CFR 890
  2. 17 CFR 232
  3. 26 CFR 54
  4. 29 CFR 2510, 2590
  5. 45 CFR 147, 149
  6. 48 CFR 1502, 1512, 1513, 1516, 1532, 1539,1552
Regulations linked from the above-dated Federal Register:
  1. 22 CFR 41
  2. 24 CFR 247, 880, 882, 884, 886
  3. 40 CFR 9, 721
  4. 42 CFR 59
  5. 49 CFR 382-384, 390, 392
  6. 50 CFR 665
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 40 CFR 52.1070 (86 FR 49927, Sept. 7, 2021)