California Code
ARTICLE 2 - Referendum
Section 9140.

9140. The board of supervisors may submit to the voters, without a petition, an ordinance for the repeal, amendment, or enactment of any ordinance. The ordinance shall be voted upon at any succeeding regular or special election and, if it receives a majority of the votes cast, the ordinance shall be repealed, amended, or enacted accordingly.

(Enacted by Stats. 1994, Ch. 920, Sec. 2.)