Following a county’s decision to elect its board using district-based elections, or following each federal decennial census for a county whose board is already elected using district-based elections, the board shall, by ordinance or resolution, adopt boundaries for all of the supervisorial districts of the county pursuant to Chapter 2 (commencing with Section 21100).

(Amended by Stats. 2023, Ch. 343, Sec. 15. (AB 764) Effective January 1, 2024.)