; conversion, modification and extension of federally owned buildings; preliminary planning and design of projects; and operation and maintenance of secure work environment facilities and secure networking capabilities; $51,895,000, to remain available until expended. Drug enforcement administration Salaries and expenses For necessary expenses of the Drug Enforcement Administration, including not to exceed $70,000 to meet unforeseen emergencies of a confidential character pursuant to section 530C of title 28, United States Code; and expenses for conducting drug education and training programs, including travel and related expenses for participants in such programs and the distribution of items of token value that promote the goals of such programs, $2,164,051,000, of which not to exceed $75,000,000 shall remain available until expended and not to exceed $90,000 shall be available for official reception and representation expenses. Bureau of Alcohol, Tobacco, Firearms and Explosives Salaries and Expenses For necessary expenses of the Bureau of Alcohol, Tobacco, Firearms and Explosives, for training of State and local law enforcement agencies with or without reimbursement, including training in connection with the training and acquisition of canines for explosives and fire accelerants detection