(b) The remaining fifty percent of the monies of such fund shall be made available to the department of motor vehicles for the design and implementation, in conjunction with the governor's traffic safety committee, the departments of education and transportation, the division of state police, and the state comprehensive school bus driver safety training council, of a public education program to further educate motorists of the dangers of passing a school bus in violation of section eleven hundred seventy-four of the vehicle and traffic law, to reduce the number of such incidents, and to promote school bus safety. 4. The monies of the fund made available pursuant to paragraph (a) of subdivision three of this section shall be paid out on the audit and warrant of the comptroller on vouchers approved and certified by the commissioner of education. The monies of the fund made available pursuant to paragraph (b) of subdivision three of this section shall be paid out on the audit and warrant of the comptroller on vouchers approved and certified by the commissioner of motor vehicles. At the end of each year any monies remaining in the fund shall be retained in the fund and shall not revert to the general fund. The interest and income earned on money in the fund, after deducting any applicable charges, shall be credited to the fund. * NB There are 2 § 89-j's * NB Effective January 1, 2022