Site Feedback

Recent Changes

Updates for May 4, 2024 - May 6, 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.

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. 23 CFR 490, 1300
  2. 26 CFR 301, 602
  3. 33 CFR 147
  4. 36 CFR 219
Regulations linked from the above-dated Federal Register:
  1. 5 CFR 890
  2. 10 CFR 429, 430
  3. 12 CFR 1610
  4. 21 CFR 112, 809
  5. 26 CFR 1.25, 1.30, 301
  6. 32 CFR 310
  7. 40 CFR 52.1470
  8. 42 CFR 438, 440, 457, 460
  9. 45 CFR 80, 84, 92, 147, 155, 156
  10. 48 CFR 727, 742
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 8 CFR 258 89 FR 25303, Apr. 4, 2024
  2. 9 CFR 201 89 FR 16198, Mar. 6, 2024
  3. 26 CFR 2642-7 89 FR 37123, Feb. 29, 2024
  4. 40 CFR 50 89 FR 16380, Mar. 6, 2024
  5. 40 CFR 52.120 89 FR 23523, Apr. 4, 2024
  6. 40 CFR 52.1470 89 FR 23918, Apr. 5, 2024
  7. 40 CFR 52.2020 89 FR 23525, Apr. 4, 2024
  8. 40 CFR 53, 58 89 FR 16382, Mar. 6, 2024
  9. 50 CFR 17.40-17.48 89 FR 23938, Apr. 5, 2024
  10. 50 CFR 402, 424 89 FR 24335, Apr. 5, 2024