a.
The purpose of this section is to set forth regulations governing alarm systems, both commercial and residential, within the City, and provide for enforcement of violations of provisions of this section.
b.
This section is not enacted pursuant to the power to license or tax business for revenue purposes. Any fee or charge authorized by this section is for the sole purpose of defraying the cost and expense of regulating the activities of the above-mentioned alarm systems and of responding to false alarms.