(a)
The 12 members of the board shall serve staggered, four-year terms.(b)
Within 60 days of its occurrence, any vacancy on the board shall be filled by the body that originally made the appointment to the office in which the vacancy exists.
Source:
Section 105021, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=PUC§ionNum=105021..