Any person violating any provision of this chapter shall be guilty of a civil infraction, and upon conviction thereof for a first offense, shall be punished by the imposition of a monetary penalty of not more than fifty dollars ($50). Upon conviction of a second or any subsequent offense, the maximum penalty shall be two hundred fifty dollars ($250). Community service hours up to a maximum of fifty (50) hours may be imposed in lieu of all or part of a monetary penalty, with each hour being credited against the monetary penalty at the rate of $5.00 per hour. (Ord. 1582 § 2 (part), 1990).