Airport redevelopment plans should not, in themselves, result in the withdrawal, denial or reallocation of historical slots.IMAGE: A glimpse of the illumination at Mumbais Chhatrapati Shivaji Maharaj international airport. Photograph: ANI Photo Airlines operating at the Mumbai airport on Friday asked the ministry of civil aviation (MoCA) whether it had approved Adani group-controlled Mumbai International Airport Ltds (MIALs) plan to direct select Gulf carriers to shift their flights to Navi Mumbai from.