The key document with that timetable (in Russian) is
here; Google's
translation of the salient part:
1. Approve the attached plan for the transition of federal executive bodies and agencies of the federal budget for the use of free software for 2011 - 2015 years.
2.Federal executive agencies to implement activities in accordance with the plan approved by this Order, within the established government of the Russian Federation, limiting the size of their staff and budget allocations provided to them in the federal budget execution authority to the specified area of activity.
Prime Minister
The Russian Federation Vladimir pilinguin