(1) A person or an employer who has applied to the Secretary for review of a decision may withdraw the application at any time before the review has been completed.
(2) If an application for review of a decision, other than an application under section 207 (which deals with application for review of employer determination decisions), is withdrawn, the application is taken never to have been made.
(3) An application may be withdrawn orally or in writing or in any other manner approved by the Secretary.