EASA CZIB CZIB-2026-04-R2
Jul 8, 2026Airspace of Iran
The document titled Airspace of Iran is a Conflict Zone Information Bulletin (CZIB) issued by EASA concerning the FIR Tehran (OIIX) airspace at all altitudes and flight levels. It highlights the elevated risks to civil aviation due to ongoing military conflicts and tensions between Iran, the United States, and Israel, including retaliatory attacks and military activities that increase the likelihood of misidentification and threats to aircraft. The bulletin applies to all air operators subject to Commission Regulation (EU) 965/2012 and third country operators authorized by EASA operating in or through this airspace.