Legal provisions for optional referendums at national level

Uzbekistan
Constitution 1992
Article 9. Major matters of public andstate life shall be submitted for a nation-wide discussion and put to a directvote of the people (a referendum). The procedure for holdingreferendums shall be specified by law.
Article 32. All citizens of the Republic ofUzbekistan shall have the right to participate in the management andadministration of public and state affairs, both directly and through representation.They may exercise this right by way of self-government, referendums anddemocratic formation of state bodies.
Article 127. The Constitution of the Republic of Uzbekistanshall be altered by law adopted by a majority, not less than two thirds of thetotal number accordingly of deputies of the Legislature Chamber and members ofthe Senate of the Oliy Majlis of the Republic of Uzbekistan, or by referendumof the Republic of Uzbekistan.
Constitution 1992