Oregon Revised Statutes Insurance § 743.039

(1) An application for a life insurance policy may not provide for alterations by any person other than the applicant in either the application or the policy to be issued thereon with respect to the amount of insurance, classification of risk, plan of insurance or the benefits unless the application contains a statement that no such changes are effective until approved in writing by the applicant.

(2) No alteration of any written application for any health insurance policy shall be made by any person other than the applicant without the written consent of the applicant, except that insertions may be made by the insurer, for administrative purposes only, in such manner as to indicate clearly that such insertions are not to be ascribed to the applicant.