Except as otherwise provided in this title a site having an area, frontage, width or depth less than the minimum prescribed for the zone in which the site is located, as depicted on a duly approved and recorded subdivision map, or a site for which a deed or valid contract of sale was recorded prior to the adoption of this title, and that had a legal area, frontage, width and depth at the time that the subdivision map, deed or contract of sale was recorded, such sites may be used for any permitted use, but shall be subject to all other regulations for the zone in which the site is located. (Ord. 2017-01 (part), 2017: prior code § 7210)