(1) Contractual liability or other insurance policies insuring waivers must state the obligation of the insurer to reimburse or pay to the creditor any sums the creditor is legally obligated to waive under the waivers issued by the creditor and purchased or held by the borrower. Contractual liability insurance or other insurance policies insuring waivers must not be purchased by the creditor as part of, or a rider to, vendor single-interest or collateral protection coverages as defined in RCW 48.22.110(4).

(2) Coverage under a contractual liability or other insurance policy insuring a waiver must also cover any subsequent assignee upon the assignment, sale, or transfer of the finance agreement.

(3) Coverage under a contractual liability or other insurance policy insuring a waiver must remain in effect unless canceled or terminated in compliance with applicable insurance laws of this state.

(4) The cancellation or termination of a contractual liability or other insurance policy must not reduce the insurer's responsibility for waivers issued by the creditor prior to the date of cancellation or termination and for which a premium has been received by the insurer.