Cal. Pub. Res. Code § 5019.92
(a) The department shall develop a prioritized action plan to increase revenues and collection of user fees at state parks. The plan shall include strategies for generating new revenues and fee collection methodologies at state parks and may include, but is not necessarily limited to, all of the following:
(6) Design, promotion, and marketing of a new state park annual access pass system with incentives to encourage increased voluntary purchases of state park access passes, including, but not necessarily limited to, all of the following: