Section 903.4.2 is amended to read as follows:

903.4.2 Alarms. One exterior approved audible appliance shall be connected to every automatic sprinkler system in an approved location. Sprinkler water-flow 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 building fire alarm system is installed, actuation of the automatic sprinkler system shall actuate the building fire alarm system. Interior alarm notification appliances shall be installed as required by Section 903.4.2.1.