The twelve Member States: Belgium, Denmark, Germany, Ireland, Greece, Spain, France, Italy, Luxembourg, Netherlands, Portugal, United Kingdom 7 February 1992, Treaty on European Union (consolidated version)#Title VI: Provisions on police and judicial cooperation in criminal matters#Article 30#Article K.2 - EU Treaty (Maastricht 1992)

11997M030 Treaty on European Union (consolidated version) - Title VI: Provisions on police and judicial cooperation in criminal matters - Article 30 - Article K.2 - EU Treaty (Maastricht 1992) Official Journal C 340 , 10/11/1997 P. 0163 - Consolidated version Official Journal C 191 , 29/07/1992 P. 0061 Treaty on European Union (consolidated version) Article 30 1.