This Order declares that epoxy-resin-based gunning mixes for blast‑furnace hot‑blast or bustle mains (arch flats) are goods to which Part III, Schedule 4, Item 50 of the Customs Tariff Act 1995 applies, changing their customs tariff treatment. It takes effect from 11 February 2009 and continues until revoked under sections 269SC or 269SD of the Customs Act 1901; the declaration was made under s.269P by delegate Paul Mercer. Importers of the listed goods are affected; the instrument is a tariff classification subject to delegated discretion and revocation.