If the operator does not respond to a parking citation affixed to the vehicle within a period of 10 days, the city will increase the fine. If the operator does not respond to this increased fine, a summons shall be issued. (Ord. 5109 §2 (Exh. 1), 2021; Ord. 4788 §2, 2003; Ord. 3727 §5, 1974; Ord. 3629 §57, 1972).