(1) The applicant requesting an informal opinion or submitting a written petition shall direct the request or written petition to the Chair of the Commission at the Washington Health Services Commission, P.O. Box 41185, Olympia, Washington 98504-1185. Upon receipt of an informal opinion request or written petition, the commission will send a copy of the request or written petition to the Office of the Attorney General, Antitrust Section, 900 Fourth Avenue, Suite 2000, Seattle, Washington 98164-1012.

(2) The applicant shall also send a copy of the petition and request for informal opinion to any organization representing employees of the applicant.

(3) Each petition and request for informal opinion shall contain a certificate from each person submitting information stating that the information submitted is true and accurate to the best of that person's knowledge.