sentences:  The flights corresponded with Scandinavian Airlines System's Oslo-flights at Alta Airport.Norving operated at the airport until 1990, when the route was taken over by Widerøe, who initially used the de Havilland Canada Twin Otter.The Ministry of Transport and Communications announced in February 1993 that they were considering taking over ownership and operations of the airport through the Civil Aviation Administration (CAA, later renamed Avinor).