As used in this article, certain terms are defined as follows:
Means a detector of the products of combustion (smoke) and not a heat detector. The detector shall be capable of sensing visible or invisible particles of combustion, and shall produce an audible alarm signal within the building for the purpose of notifying the occupants thereof of a fire so they may evacuate the premises. The detector shall meet UL-217 specifications for detector performance.
Means occupancies where there are three or more living units, including but not limited to apartment houses, tenements, garden apartments, hotels, motels, convents and rectories within the City.
BATTERYMeans the power supply shall be for one year life including routine testing and shall provide a distinctive audible trouble signal before the battery is incapable of operating for alarm purposes; or
PERMANENTLY WIREDMeans a proper unswitched circuit. All electrical systems designed to be installed by other than a qualified electrician shall meet the requirements as defined in Article 706 of the National Electrical Code, National Fire Protection Association Bulletin number 70-1975 (Fire Protective Signaling Systems) for the purpose of installation and maintenance only, the applicable section of the National Fire Protection Association Bulletin number 74 "standard for the installation, maintenance, and use of household fire warning systems" shall be considered acceptable engineering practices.
Means occupancy where a living unit is occupied by the members of one-family, including occupancies of the same description where rooms are rented to outsiders, not accommodating more than three persons.
Means occupancy where the living units are occupied by two separate families with independent cooking, sleeping and bathroom facilities.