Cal. Pub. Util. Code § 3380.1

For the purposes provided in this division, the authority is authorized to incur indebtedness and to issue securities of any kind or class, at public or private sale by the Treasurer, and to renew the same, provided that all such indebtedness, howsoever evidenced, shall be payable solely from revenues. The authority may issue bonds for the purposes of this division in an amount not to exceed five billion dollars ($5,000,000,000), exclusive of any refundings.