Prior to the time the district has operated, controlled, or used transit facilities, or any part thereof, for the transportation of passengers under the provisions of this part for a period of six months, the board may, but is not required to, appoint a general manager. A general manager appointed during such time shall hold office at the pleasure of the majority of the board.
Source:
Section 101160, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=PUC§ionNum=101160..