[1961 Code, § 2A.17; Ord. 360]
It shall be unlawful for any person to drive, operate or use any vehicle as an ambulance for pay or hire unless such person is the holder of a valid driver's permit issued to him in accordance with this chapter. No such permit shall be issued to any driver unless such applicant holds a valid chauffeur's license issued by the state. Such permit shall be issued by the City Clerk and in the form of a wallet card with photograph of the permittee and thumb print affixed, which must be carried by the driver at all times while operating an ambulance.