The person to whom any permit has been issued under this chapter shall not hire any person as driver or permit any person to drive, run or operate any taxicab in his/her service who would not qualify for a license under Sections 15.12.190 and 15.12.200 or who is known to use intoxicating liquors or controlled substances. (Ord. 10-2018, 2018; Ord. 27-2013 § 1, 2013; Prior code § 29-22)