Where a lot or site does not have frontage on a street, or where access is by means of an easement or other right over adjoining properties, by means of an extension of a portion of the site, or by means of a private driveway, road or street, the line where principal access to the lot is attained shall be deemed the front lot line, and setback areas shall be determined from said front lot line. A portion of a lot or site less than 20 feet in width providing access from a street to the principal portion of the site shall not be used in calculating permitted gross residential floor area on the site.
(Ord. 8(1973) § 17.209; Ord. 29(2005) § 33)