Iowa Code Title VIII. Transportation [Chs. 306-330B] § 327C.2. General jurisdiction of transportation department

The department has general supervision of all railroads in the state, express companies, car companies, freight and freight-line companies, motor carriers, and any common carrier engaged in the transportation of passengers or freight. However, the provisions of this chapter regarding the supervision of carriers do not apply to regular route motor carriers of passengers or charter carriers, as defined under section 325A.12.