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.
Mont. Code Ann. § 85-8-113
Proof of service and publication
En
Official source: Montana Code Annotated (Montana Legislature). Reproduced from public-domain Montana statutes; confirm against the official source for the current text. Not legal advice.