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 have 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!

e-CFR data is current as of September 16, 2020

Title Volume Chapter Browse Parts Regulatory Entity
Title 49
Transportation
1 Subtitle A—Office of the Secretary of Transportation
  1-99OFFICE OF THE SECRETARY OF TRANSPORTATION
2 Subtitle B—Other Regulations Relating to Transportation
I 100-177PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
3 178-199
4 II 200-299FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
5 III 300-399FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
6 IV 400-499COAST GUARD, DEPARTMENT OF HOMELAND SECURITY
V 500-571NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
7 572-599
VI 600-699FEDERAL TRANSIT ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
VII 700-799NATIONAL RAILROAD PASSENGER CORPORATION (AMTRAK)
VIII 800-999NATIONAL TRANSPORTATION SAFETY BOARD
8 X 1000-1199SURFACE TRANSPORTATION BOARD
9 1200-1399
XI 1400-1499RESEARCH AND INNOVATIVE TECHNOLOGY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION [RESERVED]
XII 1500-1699TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY

Need assistance?