Regulations issued by FMCSA are published in the Federal Register and compiled in the U.S. Code of Federal Regulations (CFR). Copies of appropriate volumes of the CFR in book format may be purchased from the Superintendent of Documents, U.S. Government Printing Office, or examined at many libraries. The CFR may also be viewed online.
- Search FMCSA Regulations and Interpretations - 49 CFR Parts 300-399
- Search HM Regulations - 49 CFR Parts 100-177
- Search HM Regulations - 49 CFR Parts 178-180