Section 1779 Of Article 2. Vacancies From California Government Code >> Division 4. >> Title 1. >> Chapter 4. >> Article 2.

. A vacancy on any appointed governing board of a special district shall be filled by the appointing authority within 90 days immediately subsequent to its occurrence. If no action is taken for a period of 90 days immediately subsequent to a vacancy on such a board, the board of supervisors of the county in which the larger portion of the district is located shall have authority to fill the vacancy by appointment.