This Tariff Concession Order (op. 30.08.06) applies Item 50 of Part III, Schedule 4 of the Customs Tariff Act 1995 to goods described as “parts, vacuum degass vessel, being torispherical dished ends” (tariff 8454.90.00), declared under s269P and effective until revoked under ss269SC/269SD. Practically, importers of these specific parts may claim the Schedule 4 tariff treatment (reducing or removing customs duty); the concession was granted by a Chief Executive Officer delegate and requires correct tariff classification to rely on the concession.