Protocol No. 12 to the Convention for the Protection of Human Rights and Fundamental Freedoms (ETS No. 177) is an anti-discrimination treaty of the Council of Europe. It was adopted on November 4, 2000, in Rome and entered into force on April 1, 2005, after tenth ratification. As of 2017, it has been ratified by 20 States (from 47 CoE member states).