crime and domestic terrorism, which on the effective date of this Act, were performed by the Bureau of Alcohol, Tobacco, Firearms, and Explosives, are hereby transferred to the Attorney General. (b) Delegation of functions The Attorney General shall delegate to the Director of the Federal Bureau of Investigation the functions transferred under this section. (c) References Any reference in any other Federal law, Executive order, rule, regulation, or delegation of authority, or any document of or pertaining to the Bureau of Alcohol, Tobacco, Firearms, and Explosives with respect to functions transferred by this section— (1) to the Secretary of the Treasury or the head of that bureau is deemed to refer to the Attorney General