(a) Persons entering the Airport by vehicle shall enter by means of those driveways which are designated as entrances except as to those driveways which are used both as entrances and exits.
(b) No person shall drive any vehicle upon any driveway at a speed which is not safe, taking into consideration the condition and movement of traffic on such driveway.
(c) No person shall drive any vehicle upon any driveway which is open to public use at a speed greater than fifteen miles per hour, unless posted otherwise.
(d) When stop signs are erected and maintained upon any driveway or adjacent thereto every driver of a vehicle shall stop at such stop sign except when directed to proceed by a police officer or traffic control signal.
(e) All persons driving any vehicle on the driveways of the Airport shall follow and comply with all signs and signals designating the direction of traffic.
(f) The driver of any motor vehicle shall stop before passing over any cross walk upon any driveway when any pedestrian is using the same and shall permit such pedestrian to safely cross the driveway before proceeding.