In this section, “defective alarm system” means an alarm system that activates: more than three false alarms within a 30-day period; or eight or more false alarms within a 12-month period. A law enforcement unit or fire department that responds to false alarms from a defective alarm system shall provide written notice of the defective condition to the alarm user. The alarm user, within 30 days after receiving the notice, shall: if qualified, inspect the alarm system; or have the alarm system inspected by an alarm system contractor; and within 15 days after the inspection, file with the law enforcement unit or fire department that issued the notice a written report that contains the: result of the inspection; probable cause of the false alarms; and recommendations or action taken to eliminate the false alarms. An alarm user may not use a defective alarm system after receiving a written notice under subsection (b) of this section. A person who violates subsection (c) of this section is guilty of a misdemeanor and on conviction is subject to imprisonment not exceeding 90 days or a fine not exceeding $500 or both.