Fissile material in quantities exceeding quantities for fissile excepted must not be transported by aircraft to, from, or through the Islamic Republic of Iran without prior permission from:

• Iranian Nuclear Regulatory Authority (INRA)
  End of North Kargar St.
  P.O.Box 14155-1339
  Tehran, Islamic Republic of Iran
  Telephone: +98 21 88 22 10 73
  Facsimile: +98 21 88 22 10 72
  Email: INRA@aeoi.org.ir