Because of their special or unique characteristics, the following combining zones are established:
A.
(SH) Special Housing Combining Zone.
B.
(H) Historic Combining Zone.
C.
(O) Oil Production Combining Zone.
D.
(TC) Town Center Combining Zone.
E.
(I) Imperial Highway Combining Zone.
(Ord. 2004-884; Ord. 2019-1056 § 3)