The lawfully existing non-conforming use of a part or all of a building or structure, all or substantially all of which building or structure in which it is located, may be continued subject to the following provisions.
(A) Expansion of non-conforming use. The non-conforming use of a part of a building or structure, all or substantially all of which building or structure is designed or intended for a use permitted in the district in which it is located, shall not be expanded or extended into any other portion of the building or structure, nor changed to any other non-conforming use.
(B) Discontinuance. If a non-conforming use of a building or structure, all or substantially all of which building or structure is designed or intended for a use permitted in the district in which it is located, is discontinued for a period of 180 days, it shall not be renewed; and any subsequent use of the building or structure shall conform to the use regulations of the district in which the premises are located.
(C) Change of a non-conforming use. No non-conforming use shall be changed to another non- conforming use when the nonconforming use is located in a building or structure, all or substantially all of which building or structure is designed or intended for a permitted use.
(1981 Code, Art. V, E) (Ord. passed 12- -1986) Penalty, see § 157.999