Creates a tariff concession for a specific welded mooring chain (tariff classification 7315.82.00, Grade U2) by declaring that Part III, Schedule 4 item 50 of the Customs Tariff Act 1995 applies to imports meeting the listed physical criteria (link diameter ≥26 mm; proof load ≥17 t; breaking load ≥34 t). The Order, made under s.269P of the Customs Act 1901, has effect from 27 Jan 2010 and continues until revoked under ss.269SC/269SD or the date in Column 2. Importers of qualifying chains can claim the concession instead of the standard tariff.