I. The proceeds from original license fees as provided in RSA 263:42 and the vanity plate service fee collected in accordance with RSA 261:89, plus the fee for the renewal of the use of such plates, after any refunding authorized by law and costs of such plates or designation of effective periods thereof and issuance of same have been appropriated and deducted, shall be expended for course materials, licensing of schools, and certification of instructors in connection with safe motor vehicle driving conducted in or under the supervision of secondary schools. Such balance shall be kept in a separate fund. The commissioner of safety shall adopt, pursuant to RSA 541-A, and publish, rules governing the courses of instruction and training.
[Paragraph II effective until J