A violation of the zoning provisions contained in this article is hereby declared to be an offense, punishable by a fine not to exceed $350 or imprisonment for a period not to exceed six months, or both, for conviction of the first offense; for a conviction of a second offense, both of which were committed within five years, punishable by a fine not less than $350 nor more than $700 or imprisonment for a period not to exceed six months, or both; and upon conviction for a third or subsequent offense, all of which were committed within a period of five years, punishable by a fine not less than $700 nor more than $1,000 or imprisonment for a period not to exceed six months, or both. However, for the purpose of conferring jurisdiction upon courts and judicial officers generally, violations of such zoning provisions shall be deemed misdemeanors; and for such purpose only, all provisions of law relating to misdemeanors shall apply to such violations. Each week's continued violation shall constitute a separate additional violation.