California Code, Health and Safety Code - HSC § 9093

(a) As determined by the board of trustees and pursuant to the requirements of this part, a zone may provide any service at any level or levels within its boundaries that the district may provide.

(b) As determined by the board of trustees and pursuant to the requirements of this part, a zone may exercise any fiscal powers within its boundaries that the district may exercise.

(c) Any special taxes, special benefit assessments, fees, or general obligation bonds which are intended solely for the support of projects, services, or programs within a zone shall be levied, assessed, and charged within the boundaries of that zone.