SEC-905 -- HOUSING AFFORDABILITY STRATEGY REQUIREMENT. Section 104(c) of the Housing and Community Development Act of 1974 (42 U.S.C. 5304(c)) is amended to read as follows: "(c) A grant may be made under section 106(b) only if the unit of general local government 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 housing 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.".