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3.4.1
Style 7 Signaling Line Circuit Installation
When using a Control Module as a Notification Appliance Circuit (NAC), the isolation
described in Section 3.4, Signaling Line Circuits, Style 7, Figure 7 is required, or riser
conductors must be installed in accordance with the survivability from attack by fire
requirements in National Fire Alarm Code, NFPA 72.
Figure 8