Complex sentence: The organizational structure of the Chabahar free zone has not been stable since its establishment, in 2007 Chabahar free zone canceled some of the subsidiary bodies and turned them into sections of Chabahar free zone organization.
Split into simpler sentences: The organizational structure of the Chabahar free zone has not been stable since its establishment. In 2007, Chabahar free zone canceled some of the subsidiary bodies and turned them into sections of Chabahar free zone organization.