T217 or TW02.7 Temporary Warning Trucks Crossing Road Signs, referred to as a W2-1.6 Sign in the TCD Rule, is a supplementary plate, used where there is an increase in truck movements or where trucks don't normally cross. The TW-2.7 Trucks Crossing Traffic Sign is used underneath a T2 TW-2 Other Hazard Sign and available for Level One or Level 2/3 New Zealand Roads for Temporary Traffic Management (TTM) and is in the Waka Kotahi Code of Practice (CoPTTM).