18.63.020   Use and special exception.
   A.   Use.
      1.   The historic district zone and historic landmark zone are superimposed over the existing zones.
      2.   The historic district zone and historic landmark zone do not modify the uses permitted in the underlying zones, but control their implementation to:
         a.   Insure harmonious growth and development;
         b.   Prevent dilution of the zones' historic integrity; and
         c.   Encourage the retention of early structures in their original appearance and setting.
   B.   Special Exception. The provisions of this chapter, with the exception of Section 18.63.100, shall not apply to the San Xavier environs historic district (H-1) zone.
(Ord. 2018-9 § 2 (part), 2018: Ord. 1985-82 (part), 1985)