Oregon Revised Statutes Insurance § 742.156

(a) Each policyholder who has the right to terminate or otherwise alter the terms of a policy.

(b) Each certificate holder whose certificate is in force on the proposed effective date of the assumption if the certificate holder has the right to keep the certificate in force without change in benefit following termination of the group policy. The right to keep the certificate in force does not include the right to elect individual coverage under the Consolidated Omnibus Budget Reconciliation Act, section 601 et seq., of the Employee Retirement Income Security Act of 1974, as amended (29 U.S.C. 1161 et seq.).

(c) The transferring insurer's agents of record on the affected policies.