The Antimonopoly Committee of Ukraine performs quasi-judicial functions during consideration of cases regarding violation of the legislation on protection of economic competition and applies sanctions which are stipulated by the law to violators while exercising of powers on protection of economic competition delegated by the state. Consideration of cases regarding violation of the legislation on protection of economic competition has its own regulations, meaning the established procedure for conducting procedural instruments. The procedure for consideration of cases is governed by the On Protection of Economic Competition Act of Ukraine and the Rules of consideration of statements and cases regarding violation of legislation on protection of economic competition adopted by the Antimonopoly Committee of Ukraine of 19 April 1994 No.5 (further as — the Rules of consideration of cases).