This Order declares that blends of hydrochlorofluorocarbon (HCFC) classified at tariff heading 3824.74.90 are eligible for Schedule 4, Part III item 50 concession from 17 July 2007 until revoked (s269P; revocation ss269SC/269SD). Importers can claim a lower tariff on these goods; the concession was authorised by a delegate of the CEO (Wendy Knowles) under s269P. Effect: importers may change sourcing, pricing or import volumes to reflect lower duty, subject to correct customs classification and compliance.