2004年5月1日开始实施的欧盟竞争法制度彻底改变了欧共体运行40多年来的竞争法执行机制,这是一次根本的变革。为了保证欧盟竞争规则的有效实施,新竞争制度对委员会与成员国之间的关系进行了重新界定,建立了新型的委员会与成员国之间关系。在主体上,一方面体现在委员会与成员国 The EU competition law system, which came into force on May 1, 2004, completely changed the mechanism for implementing the competition law in the EC running more than 40 years. This is a fundamental change. In order to ensure the effective implementation of the EU competition rules, the new competition system redefined the relations between the Commission and the member states and established the relationship between the new committee and the member states. The main body, on the one hand is reflected in the Commission and Member States