This Order declares that a specific product — oxygen diffusion barrier tubing made of cross‑linked polyethylene inner and outer layers, adhesive layers and an ethylene vinyl alcohol copolymer middle layer — is a good to which item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995 applies, effective 22 December 2010. The declaration, made under section 269P of the Customs Act 1901, determines which Schedule 4 tariff treatment applies to that described tubing and thus affects importers and customs administrators.