Wyo. Stat. § 2-1-206: Proof of publication and service; filing with clerk.

(a) The proof of publication of the notice required under W.S. 2-1-205(d) shall be by affidavit of the publisher.

(b) The proof of service under W.S. 2-1-205(d) shall be signed by a distributee who signed the application or his attorney and shall state the name and address of the person served and the manner of service.

(c) The affidavit for proof of publication and the proof of service shall be filed with the clerk of court prior to the court taking action on the application.

(d) Proof of service by a distributee shall be signed under penalty of perjury.