Cal. Gov. Code § 53313.4

Any territory within a community facilities district established for the acquisition or improvement of school facilities for a school district shall be exempt from any fee, increase in any fee other than a cost-of-living increase as authorized by law, or other requirement first levied, increased, or imposed pursuant to Chapter 6 (commencing with Section 17620) of Part 10.5 of Division 1 of Title 1 of the Education Code or under Chapter 4.7 (commencing with Section 65970) of Division 1 of Title 7, by or to benefit any other school district, except as otherwise negotiated between the school districts. That exemption shall apply until a date 10 years following the most recent issuance of bonds by the community facilities district or, if no bonds have ever been issued by the community facilities district, a date 10 years following the formation of the community facilities district.