COMMERCIAL MOTOR VEHICLE SAFETY STANDARDS

Tex. TRANSP Code ch. 644
in effect

Tex. TRANSP Code § 644.001. DEFINITIONS.

Tex. TRANSP Code § 644.002. CONFLICTS OF LAW.

Tex. TRANSP Code § 644.003. RULES.

Tex. TRANSP Code § 644.004. APPLICABILITY TO FOREIGN COMMERCIAL MOTOR VEHICLES.

Tex. TRANSP Code § 644.005. DEPARTMENT DATABASE.

Tex. TRANSP Code § 644.051. AUTHORITY TO ADOPT RULES.

Tex. TRANSP Code § 644.052. APPLICABILITY OF RULES.

Tex. TRANSP Code § 644.053. LIMITATIONS OF RULES.

Tex. TRANSP Code § 644.054. REGULATION OF CONTRACT CARRIERS OF CERTAIN PASSENGERS.

Tex. TRANSP Code § 644.101. CERTIFICATION OF CERTAIN PEACE OFFICERS.

Tex. TRANSP Code § 644.102. MUNICIPAL AND COUNTY ENFORCEMENT REQUIREMENTS.

Tex. TRANSP Code § 644.103. DETENTION OF VEHICLES.

Tex. TRANSP Code § 644.104. INSPECTION OF PREMISES.

Tex. TRANSP Code § 644.151. CRIMINAL OFFENSE.

Tex. TRANSP Code § 644.152. CIVIL PENALTY.

Tex. TRANSP Code § 644.153. ADMINISTRATIVE PENALTY.

Tex. TRANSP Code § 644.154. SUIT FOR INJUNCTION.

Tex. TRANSP Code § 644.155. COMPLIANCE REVIEW AND SAFETY AUDIT PROGRAM.

Tex. TRANSP Code § 644.201. ADOPTION OF RULES.

Tex. TRANSP Code § 644.202. DESIGNATION OF ROUTE.

Tex. TRANSP Code § 644.203. SIGNS.

Tex. TRANSP Code § 644.251. DEFINITIONS.

Tex. TRANSP Code § 644.252. REPORT OF REFUSAL AND CERTAIN RESULTS.

Source: TX Statutes (Official Site)URL: https://statutes.capitol.texas.gov/Fetched: 6/29/2026