This Tariff Concession Order (TCO 1111594) declares that welding wire classified as tariff heading 7229.20.00 is subject to item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995, effective 6 April 2011. It was made by a delegate under section 269P of the Customs Act 1901 and can be revoked under sections 269SC or 269SD. Practically, customs will apply the specified Schedule 4 concession (item 50) to imports of silico‑manganese steel welding wire, changing the concession that governs the duties and customs treatment for importers (Table, Column 1–2).