Russian president Vladimir Putin believes it is possible to pass to preparing a treaty on Armenia's joining Customs Union and future Eurasian Economic Union.

Russian leader recalled that Armenia has approved and is successfully implementing the plan of events in order to adapt to norms and requirements of the Customs Union and Common Economic Space, ITAR-TASS reported.

“Therefore, we believe it is possible to launch preparations for draft agreement on Armenia's joining Customs Union and Eurasian Economic Union,” Putin said during the meeting of Supreme Eurasian Economic Council.

Armenia announced its intention to join Customs Union last September after the talks between presidents of Armenia and Russia in Moscow. The roadmap on Armenia’s accession to Customs Union was signed on December 24.