After the assumption of jurisdictional control, management and full operational responsibilities of the university of Wichita on July 1, 1964, by the state board of regents, said board shall continue in effect at said university all existing arrangements and agreements whereby revenues derived from activities, facilities and operations of the university of Wichita have been pledged as security for revenue bonds: Provided, That in no event shall resort be had to tax moneys or any other moneys of the state for payment of such revenue bonds or the interest thereon, and that such revenue bonds shall not constitute general obligations of the state of Kansas or of the state board of regents.