Cal. Rev. & Tax. Code § 7293
(a) Notwithstanding any other law, the City of El Cerrito may impose a transactions and use tax for general purposes at a rate of no more than 0.5 percent that, in combination with all taxes imposed pursuant to Part 1.6 (commencing with Section 7251), would exceed the limit established in Section 7251.1, if all of the following requirements are met: