42 U.S.C. § 13601
The Secretary of Housing and Urban Development shall require owners of federally assisted housing (as such term is defined in section 13641(2) of this title), as a condition of receiving housing assistance for such housing, to comply with the procedures and requirements established under this subchapter.
(Pub. L. 102–550, title VI, § 641, , 106 Stat. 3820.)
Chapter applicable upon expiration of 6-month period beginning , except as otherwise provided, see section 13642 of this title.