Cal. Pub. Util. Code § 99653

In any case in which funds are granted or allocated for expenditure within specified counties or regions in or along a rail corridor, the grantee agency, including the department may, by resolution, and with the approval of the commission and of all the agencies which program capital improvements for transportation purposes along the affected part of the corridor, reallocate the funds for expenditure elsewhere along the corridor. For the purposes of this section, a corridor is a route used to provide passenger rail service.