A. Every person engaged in the business of advertising by means of any vehicle containing amplifiers, phonograph, loudspeaker, microphone, or other devices for public address used for advertising on public streets in the city shall pay the following license tax:
1. Two dollars per day for each such vehicle, payable in advance, with a minimum fee of twenty dollars;
2. Nothing in this section shall be deemed or construed as applying to a firm licensed to do business within the city advertising their own goods, wares, or merchandise by their use of their own equipment, or any church, charitable, educational, or social society, political party, or individual seeking public office, when such advertising matter is confined to political or public matters.
B. Such devices shall be limited to the hours of ten a.m. to eight p.m. of each day. (Ord. 338 § 29, 1975).