Cal. Ed. Code § 74230
If approval is given pursuant to Section 74205 to a reorganization proposal which results in an increase in taxes levied on behalf of the districts involved or which requires changes in district governing boards, such as a change that results in the reapportionment of trustee areas or a change in the number of trustee areas, the county superintendent of schools, within 30 days after receiving notification pursuant to Section 74205, shall call an election. The election shall be called in the manner prescribed in Part 4 (commencing with Section 5000), and shall be conducted at the next available regular election scheduled in the territory of districts defined in the approved proposal according to the procedures prescribed by Sections 35757 to 35764, inclusive.
Ca. Educ. Code § 74230