A service charge for false alarms received at the central answering point shall be payable as follows: Three false alarms shall be allowed each alarm device in any 12-month period. A service charge of $25 shall be paid by the alarm holder to the police for each of the fourth and fifth false alarms received at the central answering point from each separate alarm device of the alarm holder during any 12-month period, and a service charge of $50 shall be paid for each false alarm in excess of five false alarms received at the central answering point from the alarm holder's each and separate alarm device during any 12-month period.