California Code, Government Code - GOV § 53858

Notes shall not be issued pursuant to this article in any fiscal year in an amount which, when added to the interest payable thereon, shall exceed 85 percent of the estimated amount of the then uncollected taxes, income, revenue, cash receipts, and other moneys of the local agency which will be available for the payment of said notes and the interest thereon;  provided, however, that to the extent that any principal of or interest on such notes is secured by a pledge of the amount in any inactive or term deposit of the local agency, the term of which will terminate during said fiscal year, such principal and interest may be disregarded in computing said limit.

For the purposes of this section, “revenue” includes, but is not limited to, revenue from the state and federal governments.