The certificate of the clerk of the court or other public officer, or the affidavit of any other person who knows the facts, affixed to a copy of said notice, shall be sufficient evidence of the posting, serving, mailing or publication thereof.
Wyo. Stat. Ann. § 41-9-106
Notice of hearing; proof of service
Official source: Wyoming Legislature. Reproduced from public-domain Wyoming statutes; confirm against the official source for the current text. Not legal advice.