the Senate justification for changes to those levels based on clearly articulated priorities and published Office of National Drug Control Policy performance measures of effectiveness: Provided further , That the Director shall notify the Committees on Appropriations of the initial allocation of fiscal year 2018 funding among HIDTAs not later than 45 days after enactment of this Act, and shall notify the Committees of planned uses of discretionary HIDTA funding, as determined in consultation with the HIDTA Directors, not later than 90 days after enactment of this Act: Provided further , That upon a determination that all or part of the funds so transferred from this appropriation are not necessary for the purposes provided herein and upon notification to the Committees on Appropriations of the House of Representatives and the Senate, such amounts may be transferred back to this appropriation. other federal drug control programs (including transfers of funds) For other drug control activities authorized by the Office of National Drug Control Policy Reauthorization Act of 2006 ( Public Law 109–469 ), $108,843,000, to remain available until expended, which shall be available as follows: $91,000,000 for the Drug-Free Communities Program, of which $2,000,000 shall be made available as directed by section 4 of Public Law 107–82 , as amended by Public Law 109–469 ( 21 U.S.C. 1521 note)