(A)   Owners of record, legal and beneficial, who own a zoning parcel with a minimum of 15,000 square feet but less than 20,000 square feet as of the effective date of this chapter, or their assigns, may build in perpetuity.
   (B)   If 2 or more lots or combination of lots and portions of lots with continuous frontage in single ownership are of record at the time of adoption of this chapter, and if all or part of the lots do not meet the requirements for minimum size parcels for building purposes as established by this chapter, the land involved shall be considered to be an undivided parcel and no portion of the parcel shall be used for building purposes which does not meet the parcel width and area requirements established by this chapter, nor any division of the parcel be made which left remaining any lot with width or area below the requirements stated in this chapter.
(Ord. 208, passed 12-19-1983)