Passport Expiration
To apply for all types of electronic visas, your passport should have at least six months of validity, beyond your actual travel date. Obviously, you are not able to submit your application, if your passport is expiring in less than 6 months.
Visa Validity
The Iranian visa sticker displays some information including the validity of visa. Failure to travel to Iran during the validity of visa will prevent you from entering Iran and you will need to re-apply for a visa
Excluded Citizenship
According to internal laws, approvals, and bilateral agreements, certain foreign nationals can stay in the Islamic Republic of Iran without obtaining visas through conventional procedures. Citizens of Azerbaijan, Turkey, Syria, Georgia, Armenia, Egypt, China, Iraq, Oman, and Kazakhstan are subject to visa waiver rules. Nationals of Lebanon, Venezuela, and Malaysia can obtain the necessary permits upon entry at the designated entry points, following established rules and conditions. Ordinary passport holders from the following 27 countries can stay in the Islamic Republic of Iran for tourism purposes for a non-extendable period of 15 days once every six months:
United Arab Emirates, Kingdom of Bahrain, Kingdom of Saudi Arabia, State of Qatar, State of Kuwait, Republic of Uzbekistan, Kyrgyz Republic, Republic of Tunisia, Islamic Republic of Mauritania, United Republic of Tanzania, Republic of Zimbabwe, Republic of Mauritius, Republic of Seychelles, Republic of Indonesia, Brunei Darussalam, Japan, Republic of Singapore, Kingdom of Cambodia, Socialist Republic of Vietnam, Federative Republic of Brazil, Republic of Peru, Republic of Cuba, United Mexican States, Bosnia and Herzegovina, Republic of Serbia, Republic of Croatia, Republic of Belarus
