Voting violations and electoral fraud constitutional referendum in Armenia
The constitutional referendum of December 6, 2015, did not comply with the norms prescribed in the Code of Good Practice on Referendums of the Council of Europe’s Venice Commission. The official results are largely forced and falsified, and the referendum and the document adopted through it are not legitimate. The observation mission recorded gross, multiple, and widespread examples of voting violations and electoral fraud.
The whole repot you can find here: PDF (EN).