Lucey, Mary CatherineMary CatherineLucey2013-10-012013-10-012006-10European Competition Law Reviewhttp://hdl.handle.net/10197/4633Examines Council Regulation 1/2003 Article 3 in order to highlight the changes it occasions to the interface between EC competition law and national law-comprising national competition legislation and other national law. Argues that it produces unintended far-reaching consequences for the vitality of the common law doctrine of restraint of trade.enThis is a pre-copyedited, author-produced version of an article accepted for publication in European Competition Law Review following peer review. The definitive published version European Competition Law Review 2006, 27 (10) p. 558-563 is available online on Westlaw UK or from Thomson Reuters DocDel service (http://www.sweetandmaxwell.co.uk/our-businesses/docdel.aspx)Competition legislationNational lawTradeJournal Article27105585632013-08-23https://creativecommons.org/licenses/by-nc-nd/3.0/ie/