Legal provisions for citizens' initiatives at national level
Uruguay
Answer
Yes
Source
Constitution of Uruguay (Constitución dela República Oriental del Uruguay),
Article 331
The present Constitution may be amended, inwhole or in part, in accordance with the following procedures:
a)Upon the initiative of ten percent of thecitizens inscribed in the National Civil Register, by presenting a detailedproposal which shall be referred to the President of the General Assembly, tobe submitted for popular decision at the next election.