This Tariff Concession Order makes hydraulic actuators for blast-furnace valves (tariff classification 8412.21.00) eligible for the Schedule 4 concession item 50, effective 5 Nov 2008 and continuing until revoked (see s.269P, ss.269SC/269SD). Importers of the specified parts benefit from reduced or exempted tariffs, while the declaring delegate (the CEO’s delegate) and Customs decide eligibility and enforce classification and compliance; incorrect classification or non‑compliance can lead to denial of the concession.