Traffic Signal 2 : A set of illuminated displays complying with section 6 of the Land Transport Rules and that are steady, flashing or pedestrian displays
Ministry of Business, Innovation and Employment, Glossary of terms and acronyms, Wellington, New Zealand 2010. http://wwwsosh.govt.nz/resources/glossary-u.shtml, (Occupn Hlth and Sfty - Brit) {530}