You are here


Below is a list of the sections that have interpretations available for the selected category. To view the interpretations for a given section, click on the subject link below. To return to the list of parts, use the Parts link above.

The eCFR is also searchable by keyword and other available options on the eCFR website. To search and browse regulations using the eCFR website, use the link below. For assistance, please send an email to FMCSA.
Search the eCFR

Section Subject
385.403 Who must hold a safety permit?
385.415 What operational requirements apply to the transportation of a hazardous material for which a permit is required?
386.1 Scope of the rules in this part.
390.3 General applicability.
390.5 Definitions.
390.9 State and local laws, effect on.
390.15 Assistance in investigations and special studies.
390.17 Additional equipment and accessories.
390.21 Marking of self-propelled CMVs and intermodal equipment.
390.23 Relief from regulations.
397.1 Application of the rules in this part.
397.5 Attendance and surveillance of motor vehicles.
397.7 Parking.
397.13 Smoking.

Submit Feedback >