STANDARD FOR PHOTOLUMINESCENT AND SELFLUMINOUS EXIT SIGNS AND PATH MARKING SYSTEMS
1.1 This Standard covers requirements for photoluminescent and self-luminous exit signs and path
marking systems intended for installation as required by applicable codes. Such equipment is intended to
provide exit and directional information to assist occupants to evacuate a facility and/or building.
1.2 This Standard does not cover requirements for unit equipment or electrically-powered exit signs.