Unemp. Ins. Code, § 2712.5

(a) If, in a disputed coverage proceeding under Section 2712 a final decision of an administrative law judge or of the appeals board finds that an employer or insurer shall reimburse the Disability Fund and the employer or insurer fails to pay all or any part of the reimbursement within 15 days after the decision of an administrative law judge or of the appeals board becomes final, the director shall assess the unpaid amount against the employer or the insurer. The provisions of Article 8 (commencing with Section 1126) of Chapter 4 of Part 1 with respect to the assessment of contributions shall apply to the recovery of the unpaid amount. The provisions of Chapter 7 (commencing with Section 1701) of Part 1 with respect to the collection of contributions shall apply to the recovery of unpaid amounts under this section. Amounts so collected shall be deposited in the Disability Fund.

(b) The provisions of Article 9 (commencing with Section 1176) of Chapter 4 of Part 1 shall apply to amounts collected under this section and to amounts reimbursed to the Disability Fund after a final decision by an administrative law judge or the appeals board in a disputed coverage proceeding under Section 2712.