The privilege of using the airport and its facilities shall be conditioned upon the assumption of full responsibility and risk by the user thereof, and he shall release, hold harmless and indemnify the city, its officers and employees from any liability or loss resulting from such use, as well as against claims of third persons so using the airport. The exercise of the privilege of use shall constitute an acknowledgment that the city maintains the airport in a governmental capacity. (Ord. 2906, 2020: Ord. 2419 § 2, 1999: Ord. 1431 § G, 1971)