Section 13931 Of Chapter 9. General Obligation Bonds From California Health And Safety Code >> Division 12. >> Part 2.7. >> Chapter 9.

. The district board may provide for the call and redemption of bonds before their maturity at times and prices and upon any other terms as it specifies. A bond shall not be subject to call or redemption before maturity unless it contains a recital to that effect or unless a statement to that effect is printed on it.