The city shall cause to be held, concurrent with the annexation election, an election for the purpose of selecting one board member for the district in the event the annexation is successful. The initial member elected to represent the city on the board of directors shall serve until a successor is elected at the next succeeding election of directors within the city and qualifies.
Source:
Section 90810.5, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=PUC§ionNum=90810.5..