The Constitution of the Islamic Republic of Iran (, Qanun-e Asasi-ye Jomhuri-ye Eslâmi-ye Iran) was adopted by referendum on 2 and 3 December 1979, and went into force replacing the Constitution of 1906. It has been amended once, on 28 July 1989. The constitution has been called a "hybrid" of "theocratic and democratic elements". Articles One and Two vest sovereignty in God; but article Six "mandates popular elections for the presidency and the Majlis, or parliament." However, main democratic procedures and rights are subordinate to the Guardian Council and the Supreme Leader, whose powers are spelled out in Chapter Eight (Articles 107–112). History It is said that an early draft was written in Paris by Ruhollah Khomeini during his exile there before the overthrow of the Pahlavi dynasty by the Iranian Revolution. Its draft also has been produced there and after that has been considered in Iran many times. Khomeini promised to the Iranian people the establishment of an assembly. This task was transferred to the provisional government by Mehdi Bazargan. The draft constitution published by the provisional government of Mehdi Bazargan in June 1979 was modeled on the 1958 constitution of the French Fifth Republic. Also provisional government transferred the task of establishment of assembly establishers to the Superieur council of revolution according to Islamic resources. Then, during a joint summit between the members of the provisional government and the Superieur council of revolution with the presence of Khomeini in Qom, it is ordained that there is no need to establish assembly establishers and they rejected it. Also after that, it is ordained that Assembly of Experts has to be established. The offices of the President and the Prime Minister were retained for the executive branch of government from the French model. According to the order of Rouhollah Khomeini, it was necessary to establish a congress in order to evaluate the constitution of Iran finally. The congress has been come to exist by 1358 solar. Nearly seventy-three members of Majlis have been selected for evaluating the constitution who were from different minorities of religions, scientists, Athletes, and religious figures. The Majlis of finally evaluating the constitution began his career during sixty-seven sessions and in four rounds. The first round was considered with a preliminary evaluating of principles. The second round considered with providing principles in groups. The third round dealt with approbation of principles and the fourth round with