They mostly vote on a election for someone, like a president or sectary.
Explanation:
Iran elects on national level a head of state and head of government (the president), a legislature (the Majlis), and an "Assembly of Experts" (which elects the Supreme Leader). Also City and Village Council elections are held every four years throughout the country.
the main way in which this quote highlights and light mint ideas about government is that it calls into Power their idea that no human - not even a the sovereign King is ultimately Above the Law and of the land .