RD1L or RG08 Regulatory General No Left Turn Road Signs, referred to as a R3-1 Sign in the TCD Rule, used to stop traffic turning into a hazard area and the direction advises which way you are unable to turn during the temporary work zone or during temporary traffic management. The RG-8 Traffic Sign can be used on Level 2/3 New Zealand Roads for Temporary Traffic Management (TTM) and is in the Waka Kotahi Code of Practice (CoPTTM).