Regulation (EC) No 450/2008 of the European Parliament and of the Council of 23 April 2008 laying down the Community Customs Code (Modernised Customs Code)
Treaty establishing the European Community (consolidated version) Part Five - Institutions of the Community TITLE I - Provisions governing the institutions Chapter 2 - Provisions common to several institutions Article 251
Treaty establishing the European Community (consolidated version) Part Three - Community policies TITLE IX - Common commercial policy Article 133
Treaty establishing the European Community (consolidated version) Part Three - Community policies TITLE I - Free movement of goods Chapter 1 - The Customs Union Article 26
Treaty establishing the European Community (consolidated version) Part Three - Community policies TITLE X - Customs cooperation Article 135
Treaty establishing the European Community (consolidated version) Part Three - Community policies TITLE VI - Common rules on competition, taxation and approximation of laws Chapter 3 - Approximation of laws Article 95