Cal. Pub. Util. Code § 14403
Before the board adopts any change in rates and charges for commodities or services furnished by an electricity district intended to increase or decrease revenues, the general manager shall file with the board a report and recommendation on the proposed changes in writing. Within 90 days, but not less than 30 days after the report is filed, except when unanticipated events cause a sudden and significant change in the electricity district's financial condition requiring an immediate response, the board shall hold a hearing on the report and recommendation. Notice of the time and place of the hearing shall be published within the district pursuant to Section 6063 of the Government Code, except that, in the case of an unanticipated event requiring an immediate response, notice may be given pursuant to Section 6063a of the Government Code.
Ca. Pub. Util. Code § 14403