Cal. Gov. Code § 53358
When the legislative body provides for the fixing and levying of special taxes and charges for the community facilities district it shall also provide for the fixing and levying of that amount of special taxes and charges within the community facilities district which is required for the payment of the principal of and interest on any outstanding bonded debt of the community facilities district, including any necessary replenishment or expenditure of bond reserve funds or accumulation of funds for future bond payments, including any amount required by federal law to be rebated to the United States on that bonded debt. The special tax or charge shall be levied and collected by the same officers and at the same time and in the same manner that all other special taxes and charges are levied and collected for the community facilities district or in any other manner specified by the legislative body. The special taxes and charges shall not exceed the authority granted by Article 2 (commencing with Section 53318) and Article 3 (commencing with Section 53330). All of the collections for payment of principal and interest on bonds shall be paid into the community facilities district bond fund and reserve or other fund for the particular community facilities district and shall be used solely for the payment of the principal of and interest on the outstanding bonds of the community facilities district.
Ca. Gov. Code § 53358