Tuhia he tomokanga mō tēnei wāhanga - E rua marama i muri i te Islamic Revolution i roto i 1979, i puritia e te kāwanatanga hou te Iranian Islamic Republic referendum
i te 10 me te 11 o Farvardin (30 me te 31 o Maehe) ki te huri i te whare rangatira o Pahlavi ki te Islamic Republic. I te 12 o Farvardin (Paenga-whawha 1), i panuitia ko te 98.2% o nga kaitono Iranian e hiahia ana ki te whakatu i te Islamic Republic.