A nonconforming use which has been discontinued or abandoned shall not thereafter be returned to a nonconforming use. A nonconforming use shall be considered abandoned whenever any one of the following conditions exist:
(A) When the use has been voluntarily discontinued for a period of two years.
(B) When the nonconforming use has been replaced by a conforming use.
(Ord. 34-90, passed 12-26-90)