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Recent Changes

Updates for March 21, 2026 - March 23, 2026

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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Effective regulations inserted from the above-dated Federal Register:
  1. 17 CFR 231, 241
Regulations linked from the above-dated Federal Register:
  1. 12 CFR 330
  2. 21 CFR 1308
  3. 29 CFR 404
  4. 40 CFR 52.220, 52.248, 52.1520, 52.1870, 52.2270
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 5 CFR 315, 316 Regulation at 91 FR 7809, Feb. 19, 2026
  2. 5 CFR 315 Regulation at 91 FR 8070, Feb. 20, 2026
  3. 21 CFR 2.19 Regulation at 91 FR 7834, Feb. 19, 2026
  4. 21 CFR 26 Regulation at 91 FR 7829, Feb. 19, 2026
  5. 21 CFR 73 Regulation at 91 FR 5295, Feb. 6, 2026
  6. 21 CFR 73 Regulation at 91 FR 5298, Feb. 6, 2026
  7. 30 CFR 733, 842 Regulation at 91 FR 7853, Feb. 19, 2026
  8. 30 CFR 948 Regulation at 91 FR 8079, Feb. 20, 2026
  9. 49 CFR 365, 370, 379, 386, 390 Regulation at 91 FR 7859, Feb. 19, 2026
  10. 49 CFR 383 Regulation at 91 FR 7864, Feb. 19, 2026
  11. 49 CFR 391 Regulation at 91 FR 7867, Feb. 19, 2026
  12. 49 CFR 392, 393 Regulation at 91 FR 7870, Feb. 19, 2026
  13. 49 CFR 393 Regulation at 91 FR 7873, Feb. 19, 2026
  14. 49 CFR 393 Regulation at 91 FR 7877, Feb. 19, 2026
  15. 49 CFR 393 Regulation at 91 FR 7884, Feb. 19, 2026
  16. 49 CFR 393 Regulation at 91 FR 7887, Feb. 19, 2026
  17. 49 CFR 393 Regulation at 91 FR 7890, Feb. 19, 2026
  18. 49 CFR 393 Regulation at 91 FR 7893, Feb. 19, 2026
  19. 49 CFR 396 Regulation at 91 FR 7896, Feb. 19, 2026