The Member States 25 March 1957, Consolidated version of the Treaty on the Functioning of the European Union#PART THREE - UNION POLICIES AND INTERNAL ACTIONS#TITLE VII - COMMON RULES ON COMPETITION, TAXATION AND APPROXIMATION OF LAWS#Chapter 1 - Rules on competition#Section 1 - Rules applying to undertakings#Article 101#(ex Article 81 TEC)

26.10.2012 EN Official Journal of the European Union C 326/1 CONSOLIDATED VERSION OF THE TREATY ON THE FUNCTIONING OF THE EUROPEAN UNION PART THREE UNION POLICIES AND INTERNAL ACTIONS TITLE VII COMMON RULES ON COMPETITION, TAXATION AND APPROXIMATION OF LAWS CHAPTER 1 RULES ON COMPETITION SECTION 1 RULES APPLYING TO UNDERTAKINGS Article 101 (ex Article 81 TEC) 1.