Each non-motorized vehicle-for-hire operated within the district boundaries shall
prominently display, in a frame covered with clear plastic, a card or sign, printed
in plain, legible letters or numbers which shall display the schedule of rates for
the transportation services furnished by the driver; the county decal number of such
non-motorized vehicle-for-hire, and the name and work address of both the decal holder
and the driver of such vehicle. No driver of any non-motorized vehicle-for-hire may
charge a fee which is not so posted.