Every public entrance to each school within the Township of Jackson shall be posted by a person who has control of the building with a sign indicating that the use of tobacco products is prohibited in the building and shall further indicate that violators are subject to a fine and/or punishment, including but not limited to community service. This sign shall be clearly visible to the public and shall contain letters or a symbol, which contrast in color with the sign. Similar signs shall be posted at visually accessible sites on the boundaries of the school property.