Cal. Gov't Code § 14533.5
(a) The department may advance funds for a transit or passenger rail project or project component when all of the following conditions exist:
(2) The commission has allocated the funds pursuant to either of the following:
(d) The lead applicant agency or the recipient agency shall repay the amount of the funds advanced, plus an amount equal to the interest that the money would have earned in the Pooled Money Investment Account, to the state if the department, the Transportation Agency, or any other state agency charged with monitoring the stewardship of public funds finds any of the following: