PUBLIC LAW 102-141—OCT. 28, 1991 105 STAT. 837 and local law enforcement officers that are incurred in joint operations with the Bureau of Alcohol, Tobacco and Firearms: Provided, That no funds appropriated herein shall be available for administrative expenses in connection with consolidating or centralizing within the Department of the Treasury the records of receipts arid disposition of firearms maintained by Federal firearms licensees or for issuing or carrying out any provisions of the proposed rules of the Department of the Treasury, Bureau of Alcohol, Tobacco and Firearms, on Firearms Regulations, as published in the Federal Register, volume 43, number 55, of March 21, 1978: Provided further, That none of the funds appropriated herein shall be available for explosive identification or detection tagging research, development, or implementation: Provided further. That not to exceed $300,000 shall be available for research and development of an explosive identification and detection device: Provided further. That this provision shall not preclude ATF from assisting the International Civil Aviation Organization in the development of a detection agent for explosives or from enforcing any legislation implementing the Convention on the Marking of Plastic and Sheet Explosives for the Purpose of Detection: Provided further, That funds made available under this Act shall be used to achieve a minimum level of 4,109 full-time equivalent positions for fiscal year 1992, of which no fewer than 1,127 full-time equivalent positions shall be allocated for the Armed Career Criminal Apprehension Program. UNITED STATES CUSTOMS SERVICE SALARIES AND EXPENSES For necessary expenses of the United States Customs Service, including purchase of up to 1,000 motor vehicles of which 960 are for replacement only, including 990 for police-type use and commercial operations; hire of motor vehicles; not to exceed $20,000 for official reception and representation expenses; funds for additional positions for the San Francisco, California, the Baltimore, Maryland, and Port Huron, Michigan Customs Districts, and awards of compensation to informers, as authorized by any Act enforced by the United States Customs Service; $1,266,305,000, of which such sums as become available in the Customs User Fee Account, except sums subject to section 13031(f)(3) of the Consolidated Omnibus Reconciliation Act of 1985, as amended (19 U.S.C. 58c(f)(3)), shall be derived from that Account; of the total, not to exceed $150,000 shall be available for payment for rental space in connection with preclearance operations, not to exceed $4,000,000, to remain available until expended, for research, and not to exceed $3,500,000, to remain available until expended, for renovation and expansion of the Canine Enforcement Training Center: Provided, That uniforms may be purchased without regard to the general purchase price limitation for the current fiscal year: Provided further. That none of the funds made available by this Act shall be available for administrative expenses to pay any employee overtime pay in an amount in excess of $25,000: Provided further. That the Commissioner or the Commissioner's designee may waive this limitation in individual cases in order to prevent excessive costs or to meet emergency requirements of the Service: Provided further. That the United States Customs Service shall hire and maintain an average of not less than 17,411 full-time equivalent positions in fiscal year 1992, of
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