Russian media speculates change needed to pave the way for Putin 's return . Russia says amendment needed to ensure integrity of future elections . The amendments will come into force when at least two-thirds of the nation 's 83 regional parliaments and assemblies -- or 56 -- approve them . President Dmitry Medvedev announced the measures two days ago . Next Russian presidential elections set for 2012 .
Russian media speculates change needed to pave the way for Putin 's return . Russia says amendment needed to ensure integrity of future elections . President Dmitry Medvedev announced the measures two days ago . Next Russian presidential elections set for 2012 .