An Operational Permit is required to engage in the business of operating a central station signaling system, supervising station. A central station signaling system, supervising station is a system consisting of electrically operated circuits and equipment, which transmits alarms from buildings and structures equipped with a fire protection system to a central station which is controlled and operated by a Fire Department-approved person or firm whose business is the furnishing and maintaining of such a system and where qualified personnel are in attendance at all times to notify the Fire Department of any alarm received.