A. No aircraft engine shall be started on an aircraft not equipped with adequate brakes which are fully set, unless the wheels have been set with blocks.
B. No aircraft engine shall be started or run unless a competent operator shall be at the controls of the aircraft.
C. No aircraft engine shall be run or warmed up unless the aircraft is in such position that the propeller blast shall clear all buildings, groups of people in the observation areas, aircraft parking areas, service runways and flight landing paths.
D. No aircraft shall taxi in or out of hangars at any time.
E. Engines mounted in aircraft shall not be operated in any hangar. (Ord. 2001-04, 5-7-2001)