Life Safety Code: Emergency Lighting and Exit Marking Requirements

This document specifies requirements for emergency lighting systems, including power sources, testing intervals, and illumination standards, as well as marking of means of egress with exit signs, directional indicators, and tactile signage. It covers compliance with NFPA 110, NFPA 111, ANSI/UL 924, and ICC/ANSI A117.1, detailing periodic testing options, floor proximity markings, and sign illumination levels for both normal and emergency conditions.