Commission Regulation (EC) No 523/2005 of 1 April 2005 initiating a ‘new exporter’ review of Council Regulation (EC) No 1467/2004 imposing definitive anti-dumping duties on imports of polyethylene terephthalate (PET) originating, inter alia, in the People’s Republic of China, repealing the duty with regard to imports from one exporter in this country and making these imports subject to registration