Cal. Educ. Code § 38100
(a) The cost of providing adequate housing for cafeterias, including, but not limited to, permanent kitchen facilities, is a charge against the funds of the school district. The cost of the lease or purchase of cafeteria equipment and of vending machines and their installation and housing shall be a charge against cafeteria funds, in accordance with Section 38091. However, when the governing board of a school district deems it necessary, the governing board of a school district may make the cost of the lease or purchase of cafeteria equipment for a kitchen or central food processing plant, and vending machines and their installation and housing, a charge against the funds of the school district. If school district funds are expended for the lease or purchase of kitchen equipment or for the lease, purchase, installation, or housing of vending machines, the governing board of the school district may at any time during the same fiscal year after the expenditure reimburse school district funds from cafeteria funds. The governing board of a school district shall only approve reimbursement for vending machines if one, or both, of the following apply: