(a) New Uses. In all districts, after the effective date of this Zoning Ordinance, any new building or other structure or any tract of land shall be used, constructed or developed only in accordance with this Zoning Ordinance.
(b) Existing Uses. In all districts, after the effective date of this Zoning Ordinance, and except as otherwise provided in Chapter 1105:
(1) The existing use of any existing building or other structure may be continued, changed or extended; and
(2) The existing use of any tract of land may be continued, changed or enlarged; and
(3) Any existing building or other structure may be enlarged, altered, converted, reconstructed or relocated, only in accordance with this Zoning Ordinance.
(Ord. 81(66-67). Passed 12-15-66.)