T131 or TW01.2.1 Temporary Warning New Seal Road Signs, referred to as a W1-1.2 Sign in the TCD Rule, is a supplementary plate, used as soon as new sealing work has been completed and shall remain in position until all loose chip has been removed and new pavement markings have been installed. The TW-1.2.1 New Seal Traffic Sign is used underneath a T1 TW-1 Road Works 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).