California Code, Public Utilities Code - PUC § 99233.2

(b)(1) In those areas that have a county transportation commission created pursuant to Section 130050, up to 1 percent of annual revenues shall be allocated to the commission in Los Angeles County, and up to 3 percent of the annual revenues shall be allocated to the commissions in Orange, Riverside, and San Bernardino Counties for the transportation planning and programming process. Of the funds allocated to the commission in Riverside County, one-half shall be allocated for planning studies within the Western Riverside County and the Coachella Valley areas, as determined by the commission.

(2) In the area of the multicounty designated transportation planning agency, as defined in Section 130004, up to three-fourths of 1 percent of annual revenues shall be allocated by the appropriate entities, proportionately, on or before each July 1, to the multicounty designated transportation planning agency for the transportation planning and programming process. No operator shall grant any funds it receives under this chapter to the designated multicounty transportation planning agency for purposes of the agency carrying out its responsibilities under Division 12 (commencing with Section 130000).