Cal. Gov. Code § 11874

(a) The office, subject to the approval of the Department of Finance, shall establish and assess fees and a payment schedule for state departments and agencies to use or interface with the FISCal system. The fees shall recover the costs of the FISCal system, including, but not limited to, the ongoing maintenance and operation costs of the FISCal system and shall be deposited in the FISCal Internal Services Fund. The fees shall be based on an interim cost allocation plan until statistically valid usage data is available.

(b) The office shall submit the cost allocation plan, including the methodology used to develop fees, to the Department of Finance during the state’s annual budget development processes for review and approval. The office shall submit any proposed changes in fees or methodology to the Department of Finance concurrently with budget requests.