(A) The Board may at any time after a public hearing revoke any certificate issued by authority of this article for any one, or more, of the following causes:
(1) Failure to operate the taxicab specified in the certificate in the manner as to serve the public adequately and efficiently.
(2) Failure to maintain motor equipment in good repair.
(3) Failure to carry liability insurance or bond as required by law.
(4) Failure to pay to the town taxes or license fees imposed upon the taxicabs.
(5) Repeated and persistent violation by the taxicab drivers of traffic and safety ordinances, or state laws relating to alcoholic beverages or prostitution.
(6) Failure to report accidents.
(7) Willful failure to comply with any provision of this article or ordinances or state laws relating to the operation of taxicabs, whether the ordinances and laws be now in force or hereafter enacted into ordinances and into laws.
(B) No certificate shall be revoked until the owner has had at least five days' notice by personal service or registered mail of the charges against him, and of the time and place of the hearing. If, after the hearing, it is found that the owner is guilty of one or more of the offenses listed herein, the Board shall have the power to revoke the certificate, or to condition a revocation upon compliance of its order within any time fixed by it.
('76 Code, § 6-1011)