Eligibility of applicant

No applicant for a plot of land shall be considered eligible if such applicant (or the spouse of such applicant from whom the applicant is not legally separated) already owns a home (other than a superficiary house) or plot of land upon which a home may be constructed; and in no event shall an applicant be allotted more than one-half of 1 acre of land for construction of a home. No applicant having once been allotted a plot of land, for home construction, shall be considered eligible for any additional allotment of land.