California Code, Government Code - GOV § 61144

(a) As determined by the board of directors, a district may provide any service, any level of service, or any facility within a zone that the district may provide in the district as a whole.

(b) As determined by the board of directors and pursuant to the requirements of this division, a district may exercise any fiscal powers within a zone that the district may exercise in the district as a whole.

(c) Any special taxes, benefit assessments, rates, fees, charges, standby charges, bonds, or notes which are intended solely for the support of services or facilities within a zone, shall be levied, assessed, and charged within the boundaries of the zone.

(d) A district shall not incur a general obligation bonded indebtedness for the benefit of a zone pursuant to this section that exceeds 5 percent of the assessed value of all taxable property in the zone at the time that the bonds are issued.  In computing this limit, the 5 percent shall include any other general obligation bonded indebtedness applicable to that zone.

(e) A district shall not issue promissory notes for the benefit of a zone pursuant to Section 61131 that exceed 5 percent of the zone's total enterprise and nonenterprise revenues in the preceding fiscal year.  In computing this limit, the 5 percent shall include any other promissory notes applicable to that zone.