This standard specifies qualitative standards for lighting in road tunnels and underpasses (hereinafter referred to as tunnels) mainly used for automobile traffic.
KS C 3703-2014 history
2019KS C 3703-2019 Recommendation for Lighting of Traffic Tunnels
2014KS C 3703-2014 Recommendation for lighting of traffic tunnels
2010KS C 3703-2010 Recommendation for lighting of traffic tunnels