Hawaii Revised Statutes Division 2. Business § 431:5-306

(1) No credit shall be taken on account of reinsurance in any reinsurer not qualified under article 4A or in any reinsurer that has been disapproved by the commissioner; and

(2) No credit shall be allowed, as an asset or as a deduction from liability, to any ceding insurer for reinsurance unless the reinsurance is payable by the assuming insurer on the basis of the liability of the ceding insurer under the contracts reinsured without diminution because of the insolvency of the ceding insurer.

(1) The liquidator, receiver or statutory successor of an insolvent ceding insurer shall be given written notice of the pendency of a claim against the insolvent ceding insurer on the policy or bond reinsured within a reasonable time after the claim is filed in the insolvency proceeding; and

(2) Any assuming insurer may investigate such claim and interpose any defense or defenses which it may deem available to the ceding insurer, its liquidator, receiver, or statutory successor, during the pendency of the claim, in the proceeding where the claim is to be adjudicated, at its own expense.