A. When property is impossible or impractical to develop in accordance with any of the provisions of this title because of special circumstances or conditions which affect such property.

B. When a subdivider proposes to develop property using modern site planning techniques in a manner which does not conform or literally comply to the design standards or regulations set forth in this title but would serve to facilitate the ultimate development of the land in a manner that will be commensurate with contemporary living patterns and technical progress. (Ord. 617 §2 (Exh. A), 2011; Ord. 474, 2002).