Who decides the final ballot text when the initiative is put to a vote?

Law on Referendum (2001)

http://www.legislationline.org/documents/id/3934

Article 5

The decision on calling a republican referendum shall be made by theAssembly of the Republic, by majority of votes of the total number ofrepresentatives in the Assembly.

The decision on calling a referendum shall determine specifically, thewording of the question on which the citizens are to pronounce themselves inthe referendum, as well as the date of holding the referendum.