(a) In planned residential areas the lot areas per dwelling unit shall be in accordance with those provided for such areas in Section 1280.07.
(b) Notwithstanding the preceding provision of this section, any lot or parcel owned and held as a separate lot or parcel, and not as a part of any adjoining lot or parcel, on the same street prior to March 17, 1952, and not less than 6,000 square feet in area nor less than 50 feet in width may be used for a two-family dwelling and, if smaller in area and width, may be used for a one-family dwelling.
(1982 Code, § 1115.04) (Ord. 56-53. Passed 10-1-1956.)