International Building Code Section 907.2.12.2 is hereby amended to read as follows:

[F] 907.2.12.2 Fire department communication system. An approved two-way, fire department communication system designed and installed in accordance with NFPA 72 shall be provided for fire department use. It shall operate between a fire command center complying with Section 911, elevators, elevator lobbies, emergency and standby power rooms, fire pump rooms, areas of refuge, and inside interior exit stairways. The fire department communication device shall be provided at each floor level within the interior exit stairway.