Unemp. Ins. Code, § 712

To the extent permitted by federal law, no contributions shall be due from any nonprofit organization organized before 1960 which received a retroactive determination after April 1, 1981, and before April 1, 1982, that it has been a nonprofit organization from the date it was organized, which made contributions with respect to service performed in its employ prior to January 1, 1982, and which elected a method of financing and elected to use prior contributions until the additional cost of benefits reimbursable by or the cost of benefits paid and reimbursable by the nonprofit organization together with the benefits charged and chargeable to the reserve account of the nonprofit organization as the result of its prior elective coverage agreement exceed the contributions made by the nonprofit organization and credited to its reserve account pursuant to its prior elective coverage agreement.

This section shall apply only to organizations which make the elections described in this section within 120 days of the time they are legally able to do so because of a change in federal law.