Protocol amending Agreement on amount of state duty and procedure for its collection when considering disputes between economic entities of different states submitted to State Duma for ratification 2014-01-17 19:30:00 Vladimir Putin submitted for ratification by the State Duma the Protocol on Amending the Agreement on the Amount of State Duty and Procedure for its Collection when Considering Disputes between Economic Entities of Different States dated December 24, 1993. The Protocol was signed in Moscow on December 10, 2010.