Cal. Code Regs. tit. 23, § 2812.3
(c) If a claimant has received compensation (such as a settlement payment or a reduction in the cost to acquire an interest in real property) from another source, the Division shall determine whether the claimant will receive a double payment if the Fund reimburses the claimant's corrective action, regulatory technical assistance, or third party compensation costs. If the claimant can demonstrate that the compensation was for costs other than corrective action, regulatory technical assistance, or third party compensation costs, the Division shall not consider the compensation to be a double payment. For that demonstration the claimant must submit to the Division, for its review, all of the following documents:
(d) The Division shall not consider reimbursement of corrective action, regulatory technical assistance, or third party compensation costs that are advanced to a claimant or incurred on behalf of a claimant to be a double payment if:
(e) Notwithstanding subdivision (a), a claimant may receive reimbursement from the Fund for corrective action, regulatory technical assistance, or third party compensation costs if an insurer has advanced the costs pursuant to an insurance contract and either of the following apply:
(1) The insurance contract explicitly coordinates insurance benefits with the Fund and requires the claimant to do both of the following:
(f) Notwithstanding subdivision (a), when a claimant obtains settlement proceeds or a judgment for costs the Fund would otherwise have reimbursed, the Fund may bear a fair share of the claimant's costs of obtaining the settlement proceeds or judgment.
1. the claimant's actual legal fees and legal costs incurred in collecting the settlement or obtaining the judgment multiplied by the fraction of the costs the Fund would otherwise have reimbursed (i.e., the amount calculated as the benefit to the Fund) divided by the total settlement or judgment amount, as shown below.
(actual legal fees and costs) x [(benefit to the Fund)/(total settlement or judgment amount)]
(3) The Fund shall not bear a fair share if both of the following are met:
(1)(A) The Fund's fair share shall be equal to the lesser of 1. or 2. below:
Note: Authority cited: Section 25299.77, Health and Safety Code. Reference: Sections 25299.10, 25299.51, 25299.54, 25299.57 and 25299.58, Health and Safety Code.
1. New section filed 12-2-91 as an emergency; operative 12-2-91. Text remains in effect uninterrupted pursuant to Health and Safety Code section 25299.77 (Register 92, No. 9).
2. Editorial correction of printing errors in History 1. (Register 92, No. 43).
3. Amendment filed 12-27-94 as an emergency; operative 12-27-94 (Register 94, No. 52). Notwithstanding Chapter 3.5 (commencing with section 11340) of Part 1 of Division 3 of Title 2 of the Government Code, this section shall not be repealed by OAL and shall remain in effect until revised by the State Water Resources Control Board, pursuant to Health and Safety Code section 25299.77, subdivision (b).
4. Amendment of subsections (a) and (b) filed 8-8-96; operative 8-8-96 pursuant to Government Code section 11343.4(d) (Register 96, No. 32).
5. Amendment of section heading, section and Note filed 10-27-2000; operative 11-26-2000 (Register 2000, No. 43).
6. Amendment of subsections (c)-(c)(3), repealer of subsection (d), new subsections (c)(4)-(d)(4) and amendment of subsections (f)(1)(A)-(f)(1)(A)2. filed 7-6-2004; operative 8-5-2004 (Register 2004, No. 28).