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Updates for May 23, 2019

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. 15 CFR 774
  2. 40 CFR 63
  3. 49 CFR 10, 209, 213, 214, 215, 217, 218, 219, 220, 221, 222, 223, 224, 225, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 270, 272
Regulations linked from the above-dated Federal Register:
  1. 8 CFR 103, 214
  2. 18 CFR 35
  3. 26 CFR 1.956
  4. 40 CFR 52.770, 52.1770
  5. 42 CFR 422, 423
Regulations inserted that were previously linked and became effective on the date listed above:
  1. 33 CFR 110 (84 FR 16780, April 23, 2019)
  2. 37 CFR 202 (84 FR 16785, April 23, 2019)
  3. 40 CFR 52.570 (84 FR 16788, April 23, 2019)
  4. 48 CFR 501, 515, 538, 552 (84 FR 17039, April 23, 2019)
  5. 48 CFR 538, 552 (84 FR 22382, May 17, 2019)