Cal. Gov. Code § 13995.92

(a) The California Travel and Tourism Commission shall submit a referendum to the passenger rental car industry as soon as possible, but not later than March 31, 2007. The referendum shall propose an assessment level upon the passenger rental car industry, as an industry category, under this chapter. The proposed assessment rate shall be set at a level determined by the commission that will generate funding that will be sufficient, when aggregated together with other funding for the commission, minus amounts reverted to the general fund pursuant to Item 0520-495 of Section 2 of the Budget Act of 2006, for a spending plan for the 2006–07 fiscal year of twenty-five million dollars ($25,000,000), and for the 2007–08 fiscal year of fifty million dollars ($50,000,000).

(b) The commission shall report to the Secretary of Business, Transportation and Housing if the referendum and assessment rates described in subdivision (a) are agreed to. The secretary shall immediately provide notice of that agreement to the Legislature and the Secretary of State and shall also post notice of that agreement on its Internet Web site.