Kammala jumlar da ke gaba: An kifar da masarautar a shekarar 1979 ta juyin juya halin Iran. A cikin wannan shekarar Ruhollah Khomeini ya gudanar da kuri'ar raba gardama, wanda ya yi tambaya ko ya kamata a sami 'Jamhuriyar Musulunci' ko a'a. Ƙungiyar
Zaben raba gardama na 1979 (a cikin goyon bayan Jamhuriyar Musulunci) ya sami goyon bayan kashi 98% na waɗanda suka jefa ƙuri'a. An tsara tsarin mulki a kan tsarin mulki na 1958 na Jamhuriyar Faransanci na Biyar ta Majalisar Masana don Tsarin Mulki (waɗanda aka zaɓa ta hanyar jefa kuri'a kai tsaye) kuma Khomeini ya sanya kansa sabon Babban Jagora na Iran. Kundin tsarin mulki ya sami goyon baya sama da kashi 99% a cikin wani kuri'ar raba gardama ta 1979. Bayan mutuwar Khomeini, Majalisar Masana (wanda ya kunshi malaman addinin Islama da aka zaba ta hanyar jefa kuri'a kai tsaye) ya nada Ali Khamenei a matsayin sabon Babban Jagora. An kuma gyara kundin tsarin mulki ta hanyar raba gardama a 1989 tare da goyon bayan kashi 97% 'yan watanni kafin Ayatollah Ruhollah Khomeini ya mutu yana kara karfin Shugaban Kasa. Iran tana gudanar da za ~ u ~~ ukan kasa na yau da kullum ta hanyar za ~ en jama'a ga dukan 'yan} asa (ba tare da la'akari da tsere, addini, ko jima'i ba, waɗanda suke da shekaru masu jefa} uri'a) don za ~ e shugaban kasa, 'yan majalisa, Majalisar Masana, City da kuma Village Councils inda jam'iyyun siyasa ke tallafa wa' yan takara.