No person shall drive, draw or ride any bicycle, roller skates,
street skates, skateboards, or other vehicles (except children's hand
carriages, two-wheeled shopping carts, battery-operated two-wheeled
wheelchairs, and invalid tricycles) over or upon any sidewalks adjoining
and located in the Central Commercial District as defined in the Greenfield
Zoning Ordinance, § 200-4.7.
A person operating a bicycle on the sidewalk shall yield the
right-of-way to pedestrians and give an audible signal before overtaking
and passing any pedestrian.