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Recent Changes

Updates for May 1, 2021 - May 3, 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.

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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. 6 CFR 37
  2. 14 CFR 13, 383, 406
  3. 15 CFR 1500
  4. 33 CFR 401
  5. 46 CFR 221, 307, 340, 356
  6. 49 CFR 107, 171, 190, 209, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 227, 228, 229, 230, 231, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 272, 386, 578
Regulations linked from the above-dated Federal Register:
  1. 14 CFR 224, 259
  2. 42 CFR 510
  3. 47 CFR 2, 15, 90, 95
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 12 CFR 1006 (86 FR 21180, Apr. 22, 2021)
  2. 14 CFR 302, 399 (86 FR 17294, Apr. 2, 2021)
  3. 31 CFR 16 (86 FR 12539, Mar. 4, 2021)
  4. 36 CFR 230 (86 FR 17307, Apr. 2, 2021)
  5. 40 CFR 52 (86 FR 17072, Apr. 1, 2021)
  6. 40 CFR 282 (86 FR 12114, Mar. 2, 2021)
  7. 45 CFR 2522, 2540 (86 FR 11146, Feb. 24, 2021)
  8. 47 CFR 1, 2 (85 FR 18146, Apr. 1, 2020)
  9. 48 CFR 3001-3007, 3009, 3011-3013, 3015-3019, 3022-3025, 3027-3028, 3030-3037, 3042, 3046, 3047, 3052, 3053 (86 FR 17314, Apr. 2, 2021)
  10. 49 CFR 1, 5, 7, 106, 389, 553, 601 (86 FR 17294, Apr. 2, 2021)
  11. 50 CFR 622 (86 FR 17349, Apr. 2, 2021)
  12. 50 CFR 648 (86 FR 22098, Apr. 30, 2021)