Louisiana Revised Statutes Tit. 32, § 1505. Authority of officers, employees, and agents

(1) Enter, inspect, and examine at reasonable times and in a reasonable manner the property or records of any person or carrier, to the extent those records or properties relate to this Chapter and the transportation of hazardous materials, freight, or passengers; and

(2) Stop and inspect any transport vehicle or part thereof for any violation of this Chapter or any regulation issued pursuant thereto.