; (2) not less than $99,098,000, to remain available for obligation until September 30, 2026, is for development, modernization, enhancement, and continued operation and maintenance of information technology and information management; and (3) not less than $24,000,000, to remain available for obligation until expended, is for a study of the causal factors of fatal medium-duty truck crashes: Provided, That the activities funded by the previous proviso may be accomplished through direct expenditure, direct research activities, grants, cooperative agreements, contracts, intra- or inter agency agreements, or other agreements with public organizations: Provided further, That such amounts, payments, and obligation limitation as may be necessary to carry out the study of the causal factors of fatal medium duty truck crashes may be transferred and credited to appropriate accounts of other participating Federal agencies. MOTOR CARRIER SAFETY GRANTS (LIQUIDATION OF CONTRACT AUTHORIZATION) (LIMITATION ON OBLIGATIONS) (HIGHWAY TRUST FUND) For payment of obligations incurred in carrying out sections 31102, 31103, 31104, and 31313 of title 49, United States Code, $516,300,000, to be derived from the Highway Trust Fund (other than the Mass Transit Account) and to remain available until expended: Provided, That funds available for the implementation or execution of motor carrier safety programs shall not exceed total obligations of $516,300,000 in fiscal year 2024 for Motor Carrier Safety Grants : Provided further, That of the amounts made available under this heading— (1) $406,500,000, to remain available for obligation until September 30, 2025, shall be for the motor carrier safety assistance program; (2) $43,500,000, to remain available for obligation until September 30, 2025, shall be for the commercial driver's license program implementation program; (3) $60,000,000, to remain available for obligation until September 30, 2025, shall be for the high priority program