§ 150.120  NONCONFORMITIES UNDER PERMIT AUTHORITY.
   The regulations of this subchapter shall not apply to any change in an existing structure or to any change in the use of structure or of land for which a permit was issued prior to the enactment of this chapter or any pertinent amendment thereto, provided that the work authorized by such permit is carried out and completed with diligence.
(Ord. 2831, passed 3-4-1999)