Constitution of the Republic of Bulgaria

Country
Bulgaria

Art. 10. All elections, and national and local referendums shall be held on the basis of universal, equal and direct suffrage by secret ballot.
Art. 42(1) Every citizen above the age of 18, with the exception of those placed under judicial interdiction or serving a prison sentence, shall be free to elect state and local authorities and vote in referendums.(2) The organization and procedure for the holding of elections and referendums shall be established by law.(3) (new, SG 18/05) The elections for Members of the European Parliament and the participation of European Union citizens in the elections for local authorities shall be regulated by law.