NZS 6742:1971

Sets out the minimum requirements for the design of emergency lighting installations to satisfy building bylaws, to provide, in the event of a failure of the normal mains power supply, sufficient illumination to alleviate panic and to enable occupants of a building to find their way out. Gives details of wiring, controls, alternative power sources (battery or generator) and requirements for regular maintenance and testing. Referenced in BIA Approved Documents F6 and F8.