Part 383: Commercial Driver's License Standards; Requirements and Penalties

Part	Regulation	Guidance
Subpart A - General
383.1	Purpose and scope
383.3	Applicability	Yes
383.5	Definitions	Yes
383.7	Validity of CDL issued by decertified State
Subpart B - Single License Requirement
383.21	Number of drivers' licenses	Yes
383.23	Commercial driver's license	Yes
Subpart C - Notification Requirements and Employer Responsibilities
383.31	Notification of convictions for driver violations	Yes
383.33	Notification of driver's license suspensions	Yes
383.35	Notification of previous employment
383.37	Employer responsibilities	Yes
Subpart D - Driver Disqualifications and Penalties
383.51	Disqualification of drivers	Yes
383.52	Disqualification of Drivers Determined To Constitute an Imminent Hazard.
383.53	Penalties
Subpart E - Testing and Licensing Procedures
383.71	Driver application procedures	Yes
383.72	Implied consent to alcohol testing
383.73	State procedures	Yes
383.75	Third party testing	Yes
383.77	Substitute for driving skills tests	Yes
Subpart F - Vehicle Groups and Endorsements
383.91	Commercial motor vehicle groups	Yes
383.93	Endorsements	Yes
383.95	Air brake restrictions	Yes
Subpart G - Required Knowledge and Skills
383.110	General requirement
383.111	Required knowledge
383.113	Required skills	Yes
383.115	Requirements for double/triple trailers endorsement
383.117	Requirements for passenger endorsement
383.119	Requirements for tank vehicle endorsement
383.121	Requirements for hazardous materials endorsement
383.123	Requirements for a School Bus Endorsement.
Appendix A	Required Knowledge and Skills - Sample Guidelines
Subpart H - Tests
383.131	Test procedures	Yes
383.133	Testing methods	Yes
383.135	Minimum passing scores
Subpart I - Requirement for Transportation Security Administration approval of hazardous materials endorsement issuances
383.141	General
Subpart J - Commercial Driver's License Document
383.151	General
383.153	Information on the document and application	Yes
383.155	Tamperproofing requirements