Section 7220 Of Article 4. General Obligation Bonds From California Harbors And Navigation Code >> Division 8. >> Part 7. >> Chapter 6. >> Article 4.

. The board may also provide for the call and redemption of bonds prior to maturity at the time and prices and upon such other terms as it may specify. A bond shall not be subject to call or redemption prior to maturity unless it contains a recital to that effect, or unless a statement to that effect is printed thereon.