About This Resource

This cross-reference guide provides direct links to Federal Motor Carrier Safety Regulations (FMCSRs) 49 CFR Parts 383 and 384, along with related resources from key stakeholder organizations. Use the filters below to find specific sections and resources.

Part Section Organization Description Link
Part 383 §383.1 FMCSA (eCFR) Purpose and scope View Regulation
Part 383 §383.3 FMCSA (eCFR) Applicability View Regulation
Part 383 §383.3 CVSA Inspection procedures (context for applicability) CVSA Website
Part 383 §383.5 FMCSA (eCFR) Definitions (core terms) View Regulation
Part 383 §383.7 FMCSA (eCFR) Saving clause; applicability of other regulations View Regulation
Part 383 §383.21 FMCSA (eCFR) Single license requirement View Regulation
Part 383 §383.23 FMCSA (eCFR) Commercial driver's license View Regulation
Part 383 §383.31 FMCSA (eCFR) Notification of convictions for driver violations View Regulation
Part 383 §383.33 FMCSA (eCFR) Notification of driver's license suspensions View Regulation
Part 383 §383.35 FMCSA (eCFR) Notification of previous employment View Regulation
Part 383 §383.37 FMCSA (eCFR) Employer responsibilities View Regulation
Part 383 §383.51 FMCSA (eCFR) Disqualification of drivers View Regulation
Part 383 §383.51 FMCSA CSA Disqualification of Drivers guidance CSA Website
Part 383 §383.53 FMCSA (eCFR) Penalties View Regulation
Part 383 §383.71 FMCSA (eCFR) Driver application and certification procedures View Regulation
Part 383 §383.73 FMCSA (eCFR) State procedures View Regulation
Part 383 §383.75 FMCSA (eCFR) Third party testing View Regulation
Part 383 §383.77 FMCSA (eCFR) Substitute for driving skills tests View Regulation
Part 383 §383.91 FMCSA (eCFR) Vehicle groups View Regulation
Part 383 §383.93 FMCSA (eCFR) Endorsements View Regulation
Part 383 §383.95 FMCSA (eCFR) Air brake restrictions View Regulation
Part 383 §383.110 FMCSA (eCFR) General requirements for a commercial driver's license View Regulation
Part 383 §383.111 FMCSA (eCFR) Required knowledge View Regulation
Part 383 §383.113 FMCSA (eCFR) Required skills View Regulation
Part 383 §383.115 FMCSA (eCFR) Requirements for tank vehicle endorsement View Regulation
Part 383 §383.117 FMCSA (eCFR) Requirements for passenger endorsement View Regulation
Part 383 §383.119 FMCSA (eCFR) Requirements for school bus endorsement View Regulation
Part 383 §383.121 FMCSA (eCFR) Requirements for hazardous materials endorsement View Regulation
Part 383 §383.123 FMCSA (eCFR) Requirements for double/triple trailers endorsement View Regulation
Part 383 §383.133 FMCSA (eCFR) Minimum passing scores View Regulation
Part 383 §383.135 FMCSA (eCFR) Passing knowledge and driving skills tests View Regulation
Part 384 §384.101 FMCSA (eCFR) Scope View Regulation
Part 384 §384.103 FMCSA (eCFR) Definitions View Regulation
Part 384 §384.105 FMCSA (eCFR) General View Regulation
Part 384 §384.201 FMCSA (eCFR) Adoption of testing and licensing standards View Regulation
Part 384 §384.203 FMCSA (eCFR) Commercial driver's license View Regulation
Part 384 §384.205 FMCSA (eCFR) Notification to other States View Regulation
Part 384 §384.206 FMCSA (eCFR) State record systems View Regulation
Part 384 §384.207 FMCSA (eCFR) Maintenance of conviction and disqualification records View Regulation
Part 384 §384.209 FMCSA (eCFR) Driver licensing document View Regulation
Part 384 §384.210 FMCSA (eCFR) Prohibition on masking convictions View Regulation
Part 384 §384.211 FMCSA (eCFR) Issuance of CLP View Regulation
Part 384 §384.212 FMCSA (eCFR) CLP holder View Regulation
Part 384 §384.213 FMCSA (eCFR) Implied consent to alcohol testing View Regulation
Part 384 §384.214 FMCSA (eCFR) Prohibition on multiple licenses View Regulation
Part 384 §384.215 FMCSA (eCFR) Prohibition on State masking View Regulation
Part 384 §384.216 FMCSA (eCFR) Prohibition on State issuance of CDL to certain drivers View Regulation
Part 384 §384.217 FMCSA (eCFR) Penalties for violations by persons who operate CMVs View Regulation
Part 384 §384.218 FMCSA (eCFR) Penalties for violations by employers View Regulation
Part 384 §384.219 FMCSA (eCFR) Driver violation records View Regulation
Part 384 §384.220 FMCSA (eCFR) Employer notification View Regulation
Part 384 §384.221 FMCSA (eCFR) Notification of traffic violations View Regulation
Part 384 §384.222 FMCSA (eCFR) Notification of driver's license suspensions View Regulation
Part 384 §384.223 FMCSA (eCFR) Notification of previous employment View Regulation
Part 384 §384.224 FMCSA (eCFR) Employer responsibilities View Regulation
Part 384 §384.225 FMCSA (eCFR) Commercial driver's license document View Regulation
Part 384 §384.226 FMCSA (eCFR) Prohibition on operation of a CMV without a valid CDL View Regulation
Part 384 §384.227 FMCSA (eCFR) Penalties for false information View Regulation
Part 384 §384.228 FMCSA (eCFR) Prohibition on CDL issuance to drivers with certain medical certifications View Regulation
Part 384 §384.229 FMCSA (eCFR) Prohibition on CDL issuance to drivers with certain medical variances View Regulation
Part 384 §384.230 FMCSA (eCFR) Prohibition on CDL issuance to drivers with certain medical exemptions View Regulation
Part 384 §384.231 FMCSA (eCFR) Prohibition on CDL issuance to drivers with certain medical waivers View Regulation
Last Updated: January 2026
Links verified and updated monthly. All eCFR links point to current regulations.