For purposes of this article, the following terms shall have the meanings indicated:
PARCELAny tax parcel, contiguous tax parcels under single ownership or contiguous tax parcels proposed to be developed as a unit. For the purpose of this section, each tax parcel shall be identified by the Tax Map of the Town of Pittsford dated January 13, 1986, and single ownership shall be determined by deeds filed as of January 13, 1986. It is the express intent of this article that no parcel as defined herein may be changed or reconfigured after January 13, 1986, for the purposes of applying or avoiding the restrictions of this article.