; and (5) $2,000,000 shall be for grants for a radon testing and mitigation safety demonstration program (the radon demonstration) in public housing: Provided, That the testing method, mitigation method, or action level used under the radon demonstration shall be as specified by applicable State or local law, if such law is more protective of human health or the environment than the method or level specified by the Secretary: Provided further, That for purposes of environmental review, pursuant to the National Environmental Policy Act of 1969 ( 42 U.S.C. 4321 et seq. ) and other provisions of law that further the purposes of such Act, a grant under the healthy homes initiative, or the lead technical studies program, or other demonstrations or programs under this heading or under prior appropriations Acts for such purposes under this heading, or under the heading Housing for the Elderly under prior Appropriations Acts, shall be considered to be funds for a special project for purposes of section 305(c) of the Multifamily Housing Property Disposition Reform Act of 1994: Provided further, That each applicant for a grant or cooperative agreement under this heading shall certify adequate capacity that is acceptable to the Secretary to carry out the proposed use of funds pursuant to a notice of funding opportunity: Provided further, That amounts made available under this heading, in this or prior appropriations Acts, still remaining available, may be used for any purpose under this heading notwithstanding the purpose for which such amounts were appropriated if a program competition is undersubscribed and there are other program competitions under this heading that are oversubscribed: Provided further, That $49,400,000 of the amounts made available under this heading in this Act from amounts specified in paragraph (2) shall be derived from unobligated balances from prior year appropriations available under this heading, which shall continue to be available for the same time period as originally appropriated. Information