It is unlawful for any taxicab driver while engaged in operating a taxicab, except as permitted herein, to refuse to convey any person for any lawful purpose, with or without baggage, upon demand and tender of the lawful fare, or having undertaken to convey such person thereafter wilfully to refuse or neglect so to do; provided, that there shall be no duty hereunder for any taxicab driver to transport any person who is in an intoxicated condition or who is acting in a loud, boisterous or unruly manner. (Ord. 10/28/2003O-12 (part); Ord. 12-09-97AA (part))