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Recent Changes

Updates for March 9, 2013 - March 11, 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.

Regulations linked from the above-dated Federal Register:
  1. 20 CFR 1001
  2. 40 CFR 52
  3. 45 CFR 153, 156, 800
  4. 49 CFR 105, 171, 172, 173, 177, 178, 180
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 9 CFR 71, 77, 78, 86 (78 FR 2063, January 9, 2013)
  2. 14 CFR 21, 36 (78 FR 1138, January 8, 2013)
  3. 47 CFR 73 (78 FR 12623, February 25, 2013)