In case any portion of this chapter shall be held to be invalid or unconstitutional, the remainder of this chapter shall not thereby be invalid, but shall be in full force and effect, or in case any portion of the zoning district map shall be held to be invalid, the remainder of such map shall not be invalidated thereby.

(Code 1964, § 19.310; Ord. No. 9958, § 1, 10-3-83)