A ramada or any portion thereof shall have a clearance of not less than eighteen inches in a vertical direction above the roof of a mobile home and not less than six inches in a horizontal direction from each side of a mobile home. Cross braces, architectural appurtenances, or structural ties shall not obstruct movement of any mobile home. The supporting structural members of a ramada shall not extend more than twelve feet horizontally beyond either side of a mobile home nor shall any roof or eave projection extend more than thirty inches beyond the supporting structural members. (Prior code § 17.44.020.)