This Order declares that a specific class of skid‑mounted subsea oil-and-gas well pumps — comprising triplex pumps and hydraulic power units that conform to Det Norske Veritas 2.7‑1 — are goods to which Item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995 applies. It took effect on 15 December 2010 and remains in force until revoked. The change directly affects importers and suppliers of those pumps by altering their treatment under the cited Schedule; the declaration was made by a delegate under s.269P.