Iran Address 6/50-G, Shantipath, New Delhi. Tel : 26871831 Fax : 26873117, 26877623 Business 1 Forms 3 Photos(size 2"x3" with background either white/light grey/beige) Covering letter Invitation should have complete address and contact no. of invitee in Iran. Letter from Chambers of Commerce is must. Exchange Return Ticket Telex approval from Foreign Ministry in Iran. Time Taken 3-4 days if approval received.