Cal. Const. art. XVI, § 3.5
(b) For purposes of this section:
(3) “Provisions that further the purposes of the act” shall only mean:
(c) Nothing in this section shall prohibit the Legislature from repealing the act in its entirety by statute passed in each house by roll call vote entered into the journal, two-thirds of the membership concurring, except that the Legislature shall not be permitted to repeal the act and replace it with a similar statute imposing a tax, fee, or assessment unless that similar statute is either: