Sadarak Rayon
Sadarak (Sədərək) is a rayon of Azerbaijan in the Nakhchivan Autonomous Republic. It was split from the Ilyich rayon (present-day Sharur) in 1990. It has an exclave in Armenia, Karki which has been under Armenian control since May 1992 when it was captured during the Nagorno-Karabakh War. Its' capital has been recently shifted from Sədərək to the new town of Heydarabad.