This Order declares that 16‑litre compressed‑air cylinders (including valves, pressure gauges and valve hoses) classified at 7311.00.00 are goods to which item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995 applies, effective 6 December 2007 and continuing until revoked. The decision was made by a delegate of the CEO under s269P of the Customs Act 1901 and can be revoked under ss269SC–269SD, so importers and customs administrators must apply the Schedule 4 treatment and monitor any revocation.