Cal. Unemp. Ins. Code § 803.2

Notwithstanding any other provision of this article, a nonprofit organization which elected reimbursement financing under Section 803 and which has acquired a previously accumulated favorable reserve account under Section 712 or 713 shall be liable for the reimbursement of benefits pursuant to such election for any benefits chargeable to the reserve account and based upon wages paid prior to such election, to the extent that such benefits exceed the previously accumulated favorable reserve account.