Section 11642 Of Article 4. Election From California Public Utilities Code >> Division 6. >> Chapter 2. >> Article 4.

. Before calling the election the board of supervisors shall divide the proposed district into five wards, the boundaries of which shall be so drawn that each shall contain approximately an equal number of voters, as nearly as may be. The public agencies and any other territory included in the proposed district may be divided for the purpose of establishing ward boundaries.