# How Iran Chooses Its Supreme Leader Explained > Published on ADIN (https://adin.chat/s/iran-supreme-leader-selection-process-rgpn) > Type: Diagram > Date: 2026-03-01 > Description: Explore the step-by-step flowchart detailing Iran's process for selecting a new Supreme Leader after a vacancy. Mermaid diagram: flowchart TD subgraph TRIGGER["Trigger Event"] A["Supreme Leader Dies or Incapacitated"] end subgraph INTERIM["Interim Phase #40;Article 111#41;"] B["Temporary Leadership Council Forms"] B1["President"] B2["Head of Judiciary"] B3["Guardian Council Jurist"] B --> B1 & B2 & B3 end subgraph SELECTION["Selection Process"] C["Assembly of Experts Convenes"] D["88 Elected Clerics Deliberate"] E["Candidates Vetted for Qualifications"] E1["Islamic Jurisprudence Expertise"] E2["Political & Social Acumen"] E3["Administrative Capability"] C --> D --> E E --> E1 & E2 & E3 end subgraph INFLUENCE["Behind-the-Scenes Power Brokers"] F1["IRGC Leadership"] F2["Guardian Council"] F3["Qom Seminary Elders"] F4["Political Factions"] end subgraph VOTE["Final Selection"] G["Assembly Votes"] H["Simple Majority #40;45+ votes#41;"] I["New Supreme Leader Announced"] G --> H --> I end A --> B B --> C E --> G F1 & F2 & F3 & F4 -.->|"Lobby & Influence"| D style A fill:#d32f2f,color:#fff style I fill:#1976d2,color:#fff style B fill:#ff9800,color:#000 style G fill:#4caf50,color:#fff