This part 39 is repealed, effective January 1 of the sixth income tax year following the year in which the executive director files written certification with the revisor of statutes as specified in section 39-22-1001 (8) that a line has become available and the Goodwill Industries fund voluntary contribution is next in the queue, unless the voluntary contribution to the Goodwill Industries fund established by this part 39 is continued or reestablished by the general assembly acting by bill prior to said date.