This Order designates specific plastic parts for thermostatic mixing valves (lower cartridges, upper cartridges, spindle plungers, piston overmoulds) classified at tariff line 8481.90.90 as goods to which Schedule 4 item 50 of the Customs Tariff Act 1995 applies. It takes effect from 30 August 2010 and runs until revoked under ss.269SC or 269SD. The decision is made under s.269P by a delegate (Wendy Knowles). Importers can claim the Schedule 4 treatment for qualifying parts by using the listed tariff classification.