Where electrical power is required to operate the fixed automatic fire-extinguishing system, the system shall be provided with a reserve power supply and be monitored by a supervisory alarm except as permitted in
accordance with Section 513.7.1. [NFPA 96:10.7.1]
Where a fixed automatic fire-extinguishing system includes automatic
mechanical detection and actuation as a backup
detection system, electrical power monitoring and reserve
power supply shall not be required. [NFPA 96:10.7.2]
System supervision shall not be required where a fire-extinguishing system(s) is interconnected or interlocked with the cooking equipment power source(s) so that where the fire-extinguishing system becomes inoperable due to power failure, sources of fuel or electric power that produce heat to cooking equipment serviced by that hood shall automatically shut off. [NFPA 96:10.7.3]
System supervision
shall not be required where an automatic fire-extinguishing
system, including automatic mechanical detection and actuation, is electrically connected to a listed fire-actuated water-wash system for simultaneous
operation of both systems. [NFPA 96:10.7.4]