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Recent Changes

Updates for January 20, 2024 - January 22, 2024

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. 5 CFR 185
  2. 26 CFR 54
  3. 29 CFR 2590
  4. 30 CFR 1241
  5. 40 CFR 180
Regulations linked from the above-dated Federal Register:
  1. 40 CFR 52.520, 52.1870
  2. 44 CFR 206
  3. 47 CFR 0, 1, 16
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 21 CFR 50 88 FR 88248, Dec. 21, 2023
  2. 21 CFR 312 88 FR 88248, Dec. 21, 2023
  3. 21 CFR 812 88 FR 88249, Dec. 21, 2023
  4. 26 CFR 54 88 FR 88523, Dec. 21, 2023
  5. 29 CFR 2590 88 FR 88524, Dec. 21, 2023
  6. 40 CFR 52.220 89 FR 87426, Jan. 8, 2024
  7. 40 CFR 52.220, 281 88 FR 88255, Dec. 21, 2023
  8. 45 CFR 149 88 FR 88525, Dec. 21, 2023
  9. 48 CFR 1, 7, 22, 36 88 FR 88727, Dec. 21, 2023
  10. 48 CFR 52 88 FR 88728, Dec. 22, 2023
  11. 48 CFR 211, 212, 245, 252 88 FR 88533, Dec. 22, 2023
  12. 50 CFR 216 88 FR 88265, Dec. 21, 2023
  13. 50 CFR 223 88 FR 81352, Nov. 22, 2023