; and (2) provide a reasonable period for public comment on the proposed waiver. (d) Prohibition on waivers of general applicability A waiver issued under subsection (b) shall be limited to the use of specific products for use in a specific project. (e) Consistency with international agreements This section shall be applied in a manner consistent with United States obligations under international agreements. 6. OMB guidance The Director of the Office of Management and Budget shall— (1) issue guidance to the head of each Federal agency— (A) to assist in identifying deficient programs under section 4(c); and (B) to assist in applying new domestic content procurement preferences under section 5; and (2) if necessary, amend subtitle A of title 2, Code of Federal Regulations (or successor regulations), to ensure that domestic content procurement preference requirements required by this Act or other Federal law are imposed through the terms and conditions of awards of Federal financial assistance. 7. Application (a) In general This Act shall apply to a Federal financial assistance program for infrastructure only to the extent that a domestic content procurement preference as described in section 5 does not already apply to iron, steel, and manufactured products. (b) Savings provision Nothing in this Act affects a domestic content procurement preference for a Federal financial assistance program for infrastructure that is in effect and that meets the requirements of section 5.