California Code, Business and Professions Code - BPC § 5442.11

(a) Not more than four advertising displays, whose placement or maintenance is otherwise prohibited under this chapter, may be erected if approved by the Community Redevelopment Agency of the City of Los Angeles as part of an owner-participation agreement or disposition and development agreement.

(b) All four advertising displays meet the requirements set forth in Section 5405 and 5408.

(c) Placement or maintenance of each advertising display does not require the immediate trimming, pruning, topping, or removal of trees located on a state highway right-of-way to provide visibility to the advertising display, unless done as part of the normal landscape maintenance activities that would have been undertaken without regard to the placement of the display.

(d) No advertising display shall advertise products or services that are directed at an adult population, including, but not limited to, alcohol, tobacco, gambling, or sexually explicit material.

(e) If any advertising display erected pursuant to this section is removed for purposes of a transportation project undertaken by the department, the display owner is entitled to relocate that display and is not entitled to monetary compensation for the removal or relocation.

(f) The advertising display shall not cause a reduction in federal aid highway funds as provided in Section 131 of Title 23 of the United States Code.