Council of Europe conventions/treaties are also open for signature to non-member states, thus facilitating equal co-operation with countries outside Europe. The Council of Europe's most famous achievement is the European Convention on Human Rights, which was adopted in 1950 following a report by the Council of Europe's Parliamentary Assembly, and followed on from the United Nations 'Universal Declaration of Human Rights' (UDHR). The Convention created the European Court of Human Rights in Strasbourg. The Court supervises compliance with the European Convention on Human Rights and thus functions as the highest European court. It is to this court that Europeans can bring cases if
Council of Europe–European Union relations the rulings of the European Court of Human Rights. This accession is not intended to subordinate the European Union to the Council of Europe, nor even to amend the treaties. This would make it possible to subject to external control the respect for fundamental rights to which the Union's institutions are already subject. The accession of the European Union was to be made possible by the ratification of Protocol 14 to the Convention for the Protection of Human Rights and Fundamental Freedoms. On 5 April 2013, the European Union and the Council of Europe finalised a draft agreement for the