Health & Saf. Code, § 25299.59

(a) If the board has paid out of the fund for any costs of corrective action, the board shall not pay any other claim out of the fund for the same costs.

(b) (1) Notwithstanding Sections 25299.57 and 25299.58, for a claim filed on or before December 31, 2014, the board shall not reimburse or authorize prepayment of any claim in an aggregate amount exceeding one million five hundred thousand dollars ($1,500,000), less the minimum level of financial responsibility specified in Section 25299.32, for a claim arising from the same event or occurrence. If a claim exceeds one million dollars ($1,000,000) for an occurrence, the board may only reimburse costs submitted pursuant to Section 25299.57 for those costs in excess of one million dollars ($1,000,000).

(2) If a claim is filed on or after January 1, 2015, the board shall not reimburse or authorize prepayment of the claim in an aggregate amount exceeding one million dollars ($1,000,000), less the minimum level of financial responsibility specified in Section 25299.32, for a claim arising from the same event or occurrence.

(c) The board may conduct an audit of any corrective action claim honored pursuant to this chapter. The claimant shall reimburse the state for any costs disallowed in the audit. A claimant shall preserve, and make available, upon request of the board or the board’s designee, all records pertaining to the corrective action claim for a period of three years after the final payment is made to the claimant.