Montazeri removed as designated successorMar 26, 1989Labels: Hossein Ali, SuccessionIranicaWashington Post
Khomeini orders constitutional revision committeeApr 24, 1989Labels: Ruhollah Khomeini, Constitutional committeeUPI ArchivesFT AFR
Ayatollah Ruhollah Khomeini dies in TehranJun 3, 1989Labels: Ruhollah Khomeini, TehranBritannicaIranica
Assembly of Experts selects Ali Khamenei as leaderJun 4, 1989Labels: Assembly of, Ali KhameneiUPI ArchivesForeign Affairs
Referendum approves 1989 constitutional amendmentsJul 28, 1989Labels: 1989 Referendum, Constitutional amendmentsIranicaReferendum Wiki
Rafsanjani wins presidential election held with referendumJul 28, 1989Labels: Akbar Hashemi, Presidential electionUPI ArchivesBritannica
Leadership qualifications rewritten to fit new successionJul 28, 1989Labels: Article 109, Assembly ofIranicaConstitution Wiki
Supreme National Security Council created by amendmentsJul 28, 1989Labels: Supreme National, Constitutional amendmentsReferendum WikiConstitution Wiki
Prime ministership eliminated under amended constitutionAug 1, 1989Labels: Prime ministership, Amended constitutionIranicaBritannica
Rafsanjani formally sworn in as presidentAug 3, 1989Labels: Akbar Hashemi, Presidential inaugurationUPI ArchivesUPI Archives
Post-1989 system stabilizes: Khamenei–Rafsanjani power pairingDec 1, 1989Labels: Khamenei Rafsanjani, Post-1989 systemBritannicaForeign Affairs
Succession and amendments’ legacy becomes institutional baselineJan 1, 1990Labels: Institutional baseline, 1990IranicaConstitution Wiki