(4) (i) The provisions of subparagraphs one and two of this paragraph
shall not apply (1) to the rental of a housing accommodation in a
building which contains housing accommodations for not more than two
families living independently of each other, if the owner resides in one
of such housing accommodations, (2) to the restriction of the rental of
all rooms in a housing accommodation to individuals of the same sex or
(3) to the rental of a room or rooms in a housing accommodation, if such
rental is by the occupant of the housing accommodation or by the owner
of the housing accommodation and the owner resides in such housing
accommodation or (4) solely with respect to age and familial status to
the restriction of the sale, rental or lease of housing accommodations
exclusively to persons sixty-two years of age or older and the spouse of
any such person, or for housing intended and operated for occupancy by
at least one person fifty-five years of age or older per unit. In
determining whether housing is intended and operated for occupancy by
persons fifty-five years of age or older, Sec. 807(b) (2) (c) (42 U.S.C.
3607 (b) (2) (c)) of the federal Fair Housing Act of 1988, as amended,
shall apply. However, such rental property shall no longer be exempt
from the provisions of subparagraphs one and two of this paragraph if
there is unlawful discriminatory conduct pursuant to subparagraph three
of this paragraph.