SEC-836 -- HOUSING AFFORDABILITY STRATEGY REQUIREMENT. (a) In General.-Section 401 of the Stewart B. McKinney Homeless Assistance Act (42 U.S.C. 11361) is amended to read as follows: "SEC. 401. HOUSING AFFORDABILITY STRATEGY. "Assistance may be made under this title only if the grantee certifies that it is following- "(1) a current housing affordability strategy which has been approved by the Secretary in accordance with section 105 of the Cranston-Gonzalez National Affordable Housing Act, or "(2) a comprehensive homeless assistance plan which was approved by the Secretary during the 180-day period beginning on the date of enactment of the Cranston-Gonzalez National Affordable Housing Act, or during such longer period as may be prescribed by the Secretary in any case for good cause.". (b) Effective Date.-The amendment made by subsection (a) shall take effect on October 1, 1991.