Only placards made of cloth, heavy paper, cardboard, or similar lightweight materials shall be used by Certificate holders. Such placards shall be no larger than 48 inches x 24 inches. Placards shall be exhibited no higher than nine feet from the floor and shall not be affixed to any wall, door, window, canopy, or any other interior or exterior portion of the facility. Placards shall not be affixed to a stick, pole, or post made of any material.
N.J. Admin. Code § 16:83-2.9