Cal. Pub. Res. Code § 30721
(b) Prior to submitting any claim for reimbursement, the governing body of the port shall submit its proposed claims to the executive director of the commission for review and approval and shall provide adequate documentation to enable the executive director to make the following determinations:
(3) That the governing body of a port is not reimbursed for the costs of the work from any other source.
The executive director of the commission shall, within 60 days after receipt of the necessary information, approve the proposed claim, if the director can make the determinations set forth in this subdivision.