No other signs shall be permitted, except one double faced sign, not to exceed six square feet in area and the maximum height shall be five feet. Such sign shall have a maximum height of four feet when placed within the front yard or side yard setback area. The sign shall be permitted only on the property where such sale is located. Such sign may be posted twenty-four (24) hours prior to the sale and must be removed immediately following sale. (Ord. 102 § 8, 1992)