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NFPA 72-16: National Fire Alarm and Signaling Code, as amended.
Revise Section 22.214.171.124 as follows:
126.96.36.199. To meet the requirements of Section 10.10, the alarm audible signal pattern used to notify building occupants of the need to evacuate (leave the building) shall be the standard alarm evacuation signal consisting of a three-pulse temporal pattern in accordance with Figure 188.8.131.52. The audible signal pattern used to notify building occupants of the need to relocate (from one area to another) shall be a 1-second to 3-second alert tone followed by a message (or messages where multi-channel capability is used) per Section 184.108.40.206.
Delete Sections 18.11 and 21.5.3.
Revise Section 220.127.116.11.1 as follows:
18.104.22.168.1. The sequence [the alert tone followed by the message(s)] shall be repeated continuously to inform and direct occupants in the signaling zone where the alarm initiation originated, as well as other signaling zones in accordance with the building fire safety plan.