This Tariff Concession Order (TC 0914088) declares that prefabricated rooms for information-technology security meeting the listed specifications are goods to which Item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995 applies, altering how those imports are treated for tariff purposes. It was made by a delegate under s269P of the Customs Act 1901 (dated 24 July 2009) and can be revoked under ss269SC or 269SD; importers must meet the described specs (including ECB.S fire-protection certification) to qualify.