The sale, display or storage of merchandise or goods, the performance of any commercial service or any sales or solicitation of sales or the installation or operation of amusement rides or devices or vending machines other than telephone or postal facilities on parking lots, parking areas, sidewalks, walkways, or otherwise outside the confines of buildings and not located within a public right-of-way, when authorized as a conditional use by the Planning Board; provided, however, that where the activity described above would be located within a public right-of-way, said activity is prohibited, except as may be permitted by the Township Council.