This standard specifies the installation basis, installation method and installation requirements of road traffic signal lights (hereinafter referred to as signal lights). This standard applies to the installation of signal lights at road intersections (hereinafter referred to as intersections) and road sections across the country.
GB 14886-1994 history
2016GB 14886-2016 Specifications for road traffic signal setting and installation
2006GB 14886-2006 Specification for setting and installation of road traffic signals
1994GB 14886-1994 The installation specification for road traffic signals