12260. (a) The elections official may change or alter any precinct boundaries. (b) If any changes or alterations are made the elections official shall prepare new detail maps or exterior descriptions thereof, or both. The county surveyor shall, if so requested, provide assistance to the elections official in the preparation of the detail maps or exterior descriptions. […]
12261. (a) The boundaries of precincts for the general election shall be the same as those established for the direct primary election, except to the extent necessary to add or subtract precincts as the result of population change or to divide precincts containing more than 1,000 voters or to change precinct boundaries due to jurisdictional boundary […]
12262. Jurisdictional boundary changes occurring less than 125 days before an election shall not be effective for purposes of that election. Voters residing within an area affected by a boundary change, occurring within 125 days before an election, shall vote at the ensuing election in all respects as if a boundary change had not occurred. […]