Cal. Rev. & Tax. Code § 96.31
(a) For the 1985–86 fiscal year and each fiscal year thereafter, a jurisdiction shall not impose a property tax rate pursuant to subdivision (a) of Section 93, unless it is imposed for one or more of the following purposes:
(c) Notwithstanding subdivisions (a) and (b), a charter city may levy an ad valorem property tax rate to make payments in support of a retirement system for fire and police employees if all of the following criteria are met:
(6) After July 1, 1985, the city conducted an election and a question authorizing the levying of an ad valorem property tax for the purpose of making payments in support of the retirement system received the affirmative votes of at least 60 percent of those voting on that question.
The proceeds of an ad valorem property tax rate levied pursuant to this subdivision shall be used only to pay for the obligations of a retirement system described by this subdivision. The proceeds shall not be used to finance more than 75 percent of the annual obligations of this retirement system. A city shall not levy an ad valorem property tax pursuant to this subdivision after June 30, 2034.
(d)
(2) With respect to the ad valorem property taxes collected pursuant to paragraph (4) of subdivision (a) in excess of the maximum rate authorized by subdivision (b) in the 2007–08, 2008–09, and 2009–10 fiscal years for the City of Bell, all of the following shall apply:
(A)
(B)
(e)