Section 909.11 of the International Fire Code is hereby amended to read as follows:

909.11 Emergency Power. Smoke control systems, including energy management systems used for smoke control or smoke removal, shall be provided with emergency power in accordance with International Building Code Section 2702.

Exception: In other than high-rise buildings, underground buildings, atriums and covered mall buildings, smoke control systems shall be provided with legally required standby power in accordance with International Building Code Section 2702.