Site Feedback

Recent Changes

Updates for May 18, 2013 - May 20, 2013

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. 17 CFR 162
  2. 28 CFR 32
  3. 41 CFR 105
Regulations linked from the above-dated Federal Register:
  1. 10 CFR 73
  2. 48 CFR 952
  3. 50 CFR 679
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 10 CFR 20, 30, 32, 33, 34, 35, 36, 37, 39 (78 FR 17008, March 19, 2013)
  2. 10 CFR 51, 71, 73 (78 FR 17021, March 19, 2013)
  3. 17 CFR 248 (78 FR 23663, April 19, 2013)
  4. 19 CFR 201, 210 (78 FR 23480, April 19, 2013)
  5. 40 CFR 52.720 (78 FR 23497, April 19, 2013)
  6. 40 CFR 52.1885 (78 FR 16790, March 19, 2013)
  7. 40 CFR 81 (78 FR 16794, March 19, 2013)
  8. 47 CFR 0, 1, 13 (78 FR 23151, April 18, 2013)
  9. 47 CFR 80, 87 (78 FR 23155, April 18, 2013)
  10. 50 CFR 648 (78 FR 27098, May 9, 2013)