No person shall, within the boundary of the airport, solicit or invite persons to ride in any taxicab, drive-yourself, cars or other vehicles used for the purpose of carrying passengers for hire, either by driving slowly past loading entrances to airport buildings or by the commission of other acts or the utterance of words which are calculated to introduce persons to engage such taxicabs, drive-yourself cars, or other vehicles, unless he or she is the holder of a contract authorizing the same by the Council.
('61 Code, § 3-6.17) (Ord. 44 C.S., passed 4-3-63)