On 3 May 2005, the Committee of Ministers adopted the Council of Europe Convention on Action against Trafficking in Human Beings (CETS No. 197). The Convention was opened for signature in Warsaw on 16 May 2005 on the occasion of the 3rd Summit of Heads of State and Government of the Council of Europe. On 24 October 2007, the Convention received its tenth ratification thereby triggering the process whereby it entered into force on 1 February 2008. As of May 2016, the Convention has been ratified by 46 states, with another one having signed but not yet ratified. In addition, the European Court of Human Rights of the Council of Europe in Strasbourg has passed judgments concerning trafficking in human beings which violated obligations under the European Convention on Human Rights: Siliadin v. France, judgment of 26 July 2005, and Rantsev v. Cyprus and Russia, judgment of 7 January 2010.