A.
The owner or person in control of the following types of buildings shall install and maintain a Fire Department repository unit of a type approved by the Chief:
(1)
Any apartment building or other rental building containing four or more residential living units and in which access to the building or to common areas or mechanical or electrical rooms within the building is denied through locked doors.
(2)
Any nonresidential building where a fire detection or suppression system is monitored by an alarm company or has an external audible alarm.
(3)
Any nonresidential building which has an active retail or commercial business open to the general public.
(4)
Any building or facility containing a quantity of hazardous materials which would require compliance with Title III of SARA (Superfund Amendment Reauthorization Act).
B.
Persons or entities who construct buildings or structures which would be subject to the requirements of this chapter shall comply with the requirements at the time of construction. The requirements of this chapter shall not apply to existing buildings or structures which would otherwise be subject to such requirements.
C.
Any building or facility that has staff or security on-site 24 hours per day, seven days a week shall not be required to install or maintain a repository unit.