(A) Change in structures or use. Except as may otherwise be provided, all buildings erected hereafter, all uses of land or buildings established hereafter, all structural alterations or relocation of existing buildings occurring hereafter, and all enlargements of or additions to existing uses occurring hereafter, shall be subject to all regulations herein which are applicable to the zoning district in which such buildings, uses or land shall be located.
(B) Non-conforming buildings, structures and uses. Any lawful building, structure or use existing at the time of the enactment of this chapter may be continued, even though such building, structure or use does not conform to the provisions herein for the district in which it is located, and whenever a district shall be changed hereafter, the then existing lawful use may be continued, subject to the provisions in §§ 157.030 through 157.040.
(C) Building permits. Where a building permit for a building or structure has been issued in accordance with law prior to the effective date of this chapter, and provided that construction is begun within 90 days of such effective date and diligently prosecuted to completion, said building or structure may be completed in accordance with the approved plans on the basis of which the building permit was issued, and further may, upon completion, be occupied under a certificate of occupancy by the use for which originally designated, subject thereafter to the provisions of §§ 157.030 through 157.040.
(Ord. 77-08, passed 6-28-77)