Each property owner owning land in this management area as of February 7, 1979, which land meets the bulk and area requirements of this Chapter, contains a minimum of 3.2 acres, meets the environmental criteria of the C.M.P. and this Chapter, was shown as a separate lot on the tax map in effect on February 7, 1979, and which was not in contiguous ownership with other lands of the property owner on that date or subsequently, shall be entitled to one dwelling unit. The term property owner shall mean one or more individuals or entities and the term shall be strictly construed.