Compliance with regulations, except as provided by the Zoning Code and except after a building permit shall have been issued by the appropriate authority which permit shall state that the proposed building or use of land complies with all the provisions of the Zoning Code, it shall be unlawful within the corporate limits of the city and the surrounding 1½-mile jurisdictional area:
(A) To establish any use of a building or land either by itself or in addition to another use;
(B) To excavate for or build any foundation;
(C) To expand, change or re-establish any nonconforming use;
(D) To erect or establish a new building or part thereof, except signs of the class permitted in the “R-1" District;
(E) To rebuild, structurally alter, add to, enlarge or relocate any building or part thereof;
(F) To reduce the yard space or plot area required for a building, or to include any yard space or plot area as that required for an adjoining building; and
(G) To erect more than 1 main building on 1 lot.
(1992 Code, § 155.003) (Ord. passed 5- -1969)