Except in commercial zones and the Downtown Business Zone Overlay, only one freestanding or wall mounted, non-illuminated sign of six square feet maximum size is allowed. Except in commercial zones and the Downtown Business Zone Overlay, signs other than wall mounted types shall be located no closer than 10 feet to the front or side lot line. For bed and breakfast facilities located in Commercial Zones or the Downtown Business Zone Overlay, facilities shall comply with the sign provisions in Chapter 14, Article 10;