Cal. Public Utilities Code § 335

In order to ensure that the interests of the people of California are served, a five-member Electricity Oversight Board is hereby created as provided in Section 336. For purposes of this chapter, any reference to the Oversight Board shall mean the Electricity Oversight Board. Its functions shall be all of the following: (a) To oversee the Independent System Operator and the Power Exchange. (b) To determine the composition and terms of service and to exercise the exclusive right to decline to confirm the appointments of specific members of the governing board of the Power Exchange. (c) To serve as an appeal board for majority decisions of the Independent System Operator governing board, as they relate to matters subject to exclusive state jurisdiction, as specified in Section 339. (d) Those members of the Power Exchange governing board whose appointments the Oversight Board has the exclusive right to decline to confirm include proposed governing board members representing agricultural end users, industrial end users, commercial end users, residential end users, end users at large, nonmarket participants, and public interest groups. (e) To investigate any matter related to the wholesale market for electricity to ensure that the interests of California’s citizens and consumers are served, protected, and represented in relation to the availability of electric transmission and generation and related costs, during periods of peak demand.