The sum of ten million dollars ($10,000,000) of the money in the fund shall be available for transfer by the board to the Clean Water Bond Guarantee Fund and shall be available to the board to guarantee local agency bond issues pursuant to Article 2.5 (commencing with Section 13425) of Chapter 6. After January 1, 1990, the board may transfer any funds in the Clean Water Bond Guarantee Fund which have not been committed to guaranteeing local agency bond issues to the 1988 Clean Water and Water Reclamation Fund.