107 STAT. 1252 PUBLIC LAW 103-123—OCT. 28, 1993 or his designee shall determine that a satisfactory quality and sufficient quantity of hand or measuring tools produced in the United States or its possessions cannot be procured as and when needed from sources in the United States and its possessions, or except in accordance with procedures prescribed by section 6- 104.4(b) of Armed Services Procurement Regulation dated January 1, 1969, as such regulation existed on June 15, 1970: Providea, Iliat a factor of 75 per centum in lieu of 50 per centum shall be used for evaluating foreign source end products against a domestic source end product. This section shall be applicable to all solicitations for bids opened after its enactment. 40 USC 490c. SEC. 505. None of the funds made available to the General Services Administration pursuant to section 210(f) of the Federal Property and Administrative Services Act of 1949 shall be obligated or expended after the date of enactment of this Act for the procurement by contract of any service which, before such date, was performed by individuals in their capacity as employees of the General Services Administration in any position of guards, elevator operators, messengers, and custodians, at said date, would be terminated as a result of the procurement of such services, except that such funds may be obligated or expended for the procurement by contract of the covered services with sheltered workshops employing the severely handicapped under Public Law 92-28. SEC. 506. None of the funds made available by this Act for the Department of the Treasury may be used for the purpose of eliminating any existing requirement for sureties on customs bonds. SEC. 507. None of the funds made available by this Act shall be available for any activity or for paying the salary of any Government employee where funding an activity or paying a salary to a Government employee wouldf result in a decision, determination, rule, regulation, or policy that would prohibit the enforcement of section 307 of the 1930 Tariff Act. SEC. 508. None of the funds made available by this Act shall be available for the piirpose of transferring control over the Federal Law Enforcement Training Center located at Glynco, Georgia, Tucson, Arizona, and Artesia, New Mexico, out of the Treasury Department. SEC. 509. No part of any appropriation contained in this Act shall be used for publicity or propaganda purposes within the United States not heretofore authorized by the Congress. SEC. 510. No part of any appropriation contained in this Act shall be available for the payment of the salary of any officer or employee of the United States Postal Service, who— (1) prohibits or prevents, or attempts or threatens to prohibit or prevent, any officer or employee of the United States Postal Service from having any direct oral or written conmiunication or contact with any Member or committee of Congress in connection with any matter pertaining to the employment of such officer or employee or pertaining to the United States Postal Service in any way, irrespective of whether such communication or contact is at the initiative of such officer or employee or in response to the request or inquiry of such Member or committee; or (2) removes, suspends from duty without pay, demotes, reduces in rank, seniority, status, pay, or performance of efficiency rating, denies promotion to, relocates, reassigns, trans-
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