Home
gpo.gov
govinfo.gov

e-CFR Navigation Aids

Browse

Simple Search

Advanced Search

 — Boolean

 — Proximity

 

Search History

Search Tips

Corrections

Latest Updates

User Info

FAQs

Agency List

Incorporation By Reference

eCFR logo

Related Resources

Electronic Code of Federal Regulations

We invite you to try out our new beta eCFR site at https://ecfr.federalregister.gov. We’ve made big changes to make the eCFR easier to use. Be sure to leave feedback using the Help button on the bottom right of each page!

UPDATED APRIL 27-29, 2019

Click Here for List of Recent Update Pages

Effective regulations inserted from the above-dated Federal Register:

6 CFR 5

31 CFR 579

Regulations linked from the above-dated Federal Register:

5 CFR 550

Regulations delayed or withdrawn in the above-dated Federal Register:

None

Regulations inserted that were previously linked and became effective on the date listed above:

40 CFR 52.377 (84 FR 11885, March 29, 2019)

40 CFR 52.920 (84 FR 11653, March 28, 2019)

40 CFR 52.1120 (84 FR 11887, March 29, 2019)

40 CFR 52.1820 (84 FR 11651, March 28, 2019)

Effective dates that expire on this date:

None

Need assistance?