Dangerous goods which are principally forbidden for air transport and are subjected to Special Provision A1 or A2 of the Technical Instructions may be imported into the Islamic Republic of Iran subject to prior permission from the Civil Aviation Organization of Iran.

Application for permission must be made at least fifteen days prior to the proposed flight date and must be addressed to:

- Vice President C.A.O.I.R. of Iran
  Deputy of Flight Standard
  Civil Aviation Organization
  Mehrabad International Airport
  Tehran, Islamic Republic of Iran
  Facsimile: +98 21 66 03 65 52