PUBLIC LAW 102-27—APR. 10, 1991 105 STAT. 151 rents imposed on a structure by the City of West HoUjrwood, California.". Section 17(f) as amended by the immediate foregoing amendment shall apply retroactively to any structure assisted with section 17 rental rehabilitation funds in the City of West Hollywood, California. Section 837(c) of the Cranston-Gonzalez National Affordable Housing Act is amended by adding at the end thereof the following: Any such amounts that shall not have been obligated by March 20, 1991, shall be made available in accordance with the terms of the appropriation under the head 'Supplemental Assistance for Facilities to Assist the Homeless' in Public Law 101-507 (104 Stat. 1351, 1364).". All previously obligated funds appropriated to the Department of Housing and Urban Development under the respective heads "Community development grants" and "Urban development action grants" for prior fiscal years shall be exempt, effective as of March 5, 1991, from the application of the provisions of sections 1405(b)(4) and (b)(6) of Public Law 101-510 (104 Stat. 1679) and section 1552 of title 31, United States Code, and shall remain available until expended for the purposes for which originally obligated. In addition to any other rescission provided for in this Act, of the funds made available under the head "Annual contributions for assisted housing" in the Department of Housing and Urban Development in prior years, an additional $23,000,000 are rescinded: Provided, That $20,000,000 of such amount shall be from amounts for projects to be developed for the elderly and handicapped under section 202 of the United States Housing Act of 1959, as amended, and $3,000,000 of such amount shall be from amounts for section 8 voucher assistance for tenants affected by public housing relocation activities. TITLE III—GENERAL PROVISIONS SEC. 301. No part of any appropriation contained in this Act shall remain available for obligation beyond the current fiscal year unless expressly so provided herein. SEC. 302. Section 332 of the Department of Transportation and Related Agencies Appropriations Act, 1991 is amended to delete the period at the end of the section and insert in lieu thereof the following: Provided further. That for the purposes of this section, funds appropriated in this Act may be used to initiate a multiyear contract for the Medium Range Recovery Helicopter (HH-60J) program. SEC. 303. Notwithstanding any other provision of law, no funds shall be expended by the Secretary of Labor to implement or administer the regulations published at 54 Federal Register 4234-44 (January 27, 1989) to be codified at 1.7(d), 5.2(n)(4), 5.5(a)(l)(ii)(A) and 5.5(a)(4)(iv) of title 29 of the Code of Federal Regulations or to implement or administer any other regulation that would have the same or similar effect. No funds shall be expended by the Secretary of Labor to implement or administer revisions to part 29 of title 29 of the Code of Federal Regulations published at 55 Federal Register 34868-34876 (August 24, 1990) to the extent such revisions affect apprenticeship programs in the construction industry. SEC. 304. (a) The Congress finds that— (1) United States and coalition armed forces devoted enormous human and financial resources to the successful effort to 42 USC 1437o note. 42 USC 11403h note. 104 Stat. 2184.