Where, at the effective date of adoption or amendment of this Zoning Ordinance, lawful use of land exists that is made no longer permissible under the terms of this Ordinance as enacted or amended, such use may be continued so long as it remains otherwise lawful, subject to the following provisions:
(a) No such nonconforming use shall be enlarged or increased, nor extended to occupy a greater area of land than was occupied at the effective date of adoption or amendment of this Zoning Ordinance.
(b) No such nonconforming use shall be moved in whole or in part to any other portion of the lot or parcel occupied by such use at the effective date of adoption or amendment of this Zoning Ordinance.
(c) If any such nonconforming use of land is voluntarily discontinued for two years or more, any subsequent use of such land shall conform to the regulations specified by this Zoning Ordinance for the district in which such land is located.
(d) Where nonconforming use status applies to a structure and premises in combination, removal or destruction of the structure shall eliminate the nonconforming status of the land.