Евразийский экономический союз
The EEC was constituted by the Treaty on the Eurasian Economic Commission, signed on November 18, 2011 and which entered into force on 1 January 2012. It began it operations on February 2, 2012. On 1 January 2015 it became the principle organ of the Eurasian Economic Union, upon entry into force of the Treaty on the Eurasian Economic Union.