Los Angeles County Municipal Code § 903.4 Fire Code
Los Angeles County Municipal Code · 2026-09 edition · updated 2026-10-04 · Los Angeles County
Cite as: Los Angeles County Municipal Code § 903.4 · Text as of 2026-10-04
903.4.2 - Alarms.¶
One exterior approved audible device, located on the exterior of the building in an approved location, shall be connected to each automatic sprinkler system. Such sprinkler waterflow alarm devices shall be activated by water flow equivalent to the flow of a single sprinkler of the smallest orifice size installed in the system. Where a fire alarm system is installed, actuation of the automatic sprinkler system shall actuate the building fire alarm system. Visible alarm notification appliances shall not be required except when required by Section 907 and/or Section 903.4.2.1.
903.4.2.1 - Remote annunciation.¶
A dedicated fire alarm control unit for the fire sprinkler monitoring system shall be provided and located in an approved location, near the main entrance into the building for fire department use. An approved remote annunciator may be installed at the approved location in lieu of the fire alarm control unit. Zone indication on the remote annunciator may be required by the fire code official.
904 - ALTERNATIVE AUTOMATIC FIRE-EXTINGUISHING SYSTEMS
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