Any person committing a violation of this chapter, and any person who knowingly commits, takes part in or assists in any violation or who maintains any building, lot or premises in which any such violation shall exist, shall be subject to the penalty provided in Section 674.99. Whenever such person shall have been officially notified by the Township or by service of a summons in a prosecution that he or she is committing a violation, each day's continuance of such violation after such notification shall constitute a separate offense punishable by a like fine or penalty.