(A)   New uses. In all districts, all buildings or structures erected hereafter, all uses of land, buildings or structures established hereafter, all structural alteration, enlargement or relocation of existing buildings, or structures occurring hereafter shall be subject to all regulations of this chapter which are applicable to the zoning districts in which such building, structure, uses or land shall be located.
   (B)   Existing uses. In all districts, after the effective date of this chapter, the existing use of any existing lot, parcel, tract, building or other structure may be continued, changed, enlarged or extended, reconstructed or relocated only in accordance with all applicable regulations of this chapter.
(Ord. 9-80, passed 12-15-1980)