How many days will it take for the cheque to clear? https://amity-tech.co.th/stmap_5389pyn.html?viagra.famvir.clopidogrel does cephalexin affect birth control shot  As president, Rouhani is the head of the government but has limited powers. Supreme Leader Ayatollah Ali Khamenei is the ultimate authority in Iran with final say on domestic and foreign policy, though Rouhani says he has been given full authority to negotiate on the nuclear issue.