166.03   NONCONFORMING USE OF LAND.
Where, at the effective date of adoption or amendment of the Zoning Code, lawful use of land exists that is made no longer permissible under the terms of the Zoning Code as enacted or amended, such use may be continued subject to the following provisions:
1.   No such nonconforming use shall be enlarged or increased or extended to occupy a greater area of land than was occupied at the effective date of the adoption or amendment of the Zoning Code.
2.   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 the adoption or amendment of the Zoning Code.
3.   If any such nonconforming use of land ceases for any reason for a period of more than six (6) months, any subsequent use of such land shall conform to the regulations specified by the Zoning Code for the district in which such land is located.