(a) Taxicab service permits shall be denied or revoked on the following grounds:
(1) Failure to have or maintain insurance as required by this Chapter;
(2) Failure to maintain vehicles in good and safe order and in compliance with all laws;
(3) False statements made on an application submitted under this Chapter;
(4) Failure to pay any fees as required under this Chapter or the County Code Fee Schedule;
(5) Repeated and persistent violations by the permittee or the permit holder’s drivers of the traffic laws of the County and State;
(6) Employing of a driver who does not have a valid taxicab driver’s permit under the requirements of this Chapter;
(7) Violation of any of the provisions of this Chapter by the permit holder.