At any time after the issuance of a permit to any person to drive a taxicab, the Board of Commissioners may revoke the permit if the person holding the permit is convicted of a felony, a violation of any federal or state statute relating to the use, possession or sale of intoxicating liquors, a violation of any federal or state statute relating to the use, possession or sale of narcotic drugs, repeated violations of the traffic laws or ordinances or a violation of any federal or state statute relating to prostitution, or if he or she shall become a habitual user of intoxicating liquors or narcotic drugs.
(1977 Code, § 27-14)