When practical difficulties, unnecessary hardships or results inconsistent with the general purpose of this title result through the strict and literal interpretation and enforcement of the provisions hereof, the planning commission shall have the authority, as an administrative act, subject to the provisions of this chapter, to grant upon such conditions as it may determine, such variance from the provisions of this title as may be in harmony with its general purpose and intent, so that the spirit of this title shall be observed, public safety and welfare secured and substantial justice done.
(Prior code 12-1900)