No person or firm shall repair an aircraft, aircraft engine, propeller or other aeronautical equipment or apparatus, nor employ a certificated aircraft mechanic in any area of the airport other than that specifically designated for such purposes by the Airport Manager, except that minor adjustments may be made while the aircraft is on a loading ramp, preparatory to takeoff, and when the adjustment is necessary to prevent a delayed departure.
('74 Code, § 2.5-13) (Ord. 938, passed 2-1-77) Penalty, see § 90.999