Legal provisions for mandatory referendums at national level

Provisional constitution, 2012, http://www.constitutionnet.org/files/adopted_provisional_constitution_som_03092012.pdf

Article 136. Adoption of a Constitutional Amendment During the First Term of the House of the People; Adoption of the Final Constitution. (1) During the first term of the Somali Federal Parliament, it shall adopt a proposed amendment to the Provisional Constitution only after approving it in a final vote in the House of the People by at least two-thirds (2/3) of the existing Members, and in a final vote in the Upper House of the Federal Parliament by at least two-thirds (2/3) of the existing members. (2) In a referendum held concerning the Provisional Constitution as amended, held before the end of the first term of the House of the People, the electorate of the Federal Republic of Somalia may adopt the new Constitution by a majority vote in favor of the final version of this Constitution.