; (2) $33,200,000 shall be available for the commercial driver's license program implementation program; (3) $45,900,000 shall be available for the high priority activities program, of which $1,000,000 is to be made available from prior year unobligated contract authority provided for Motor Carrier Safety in the Transportation Equity Act for the 21st Century ( Public Law 105–178 ), SAFETEA–LU ( Public Law 109–59 ), or other appropriations or authorization Acts