Cal. Health & Safety Code § 53549

Upon request of the board stating that funds are needed for purposes of this part, the committee shall determine whether or not it is necessary or desirable to issue bonds authorized pursuant to this part in order to carry out the actions specified in Section 53545, and, if so, the amount of bonds to be issued and sold. Successive issues of bonds may be authorized and sold to carry out those actions progressively, and are not required to be sold at any one time. Bonds may bear interest subject to federal income tax.