This Tariff Concession Order (TCO 1124585) treats specified parts for a “barrel reclaimer” (tread rings, bogie wheels and blanks, guide roller blanks) under tariff heading 8431.49.90 as eligible for Schedule 4, item 50 concessions from 25 July 2011. Mechanically, it changes how those imported parts are treated for customs duty purposes. Importers benefit by claiming the Schedule 4 item; the declaration was made under s.269P of the Customs Act 1901 and may be revoked under ss.269SC–269SD. Claiming the concession requires correct tariff classification and compliance with customs procedures.