Okla. Stat. tit. 25, § 25-108: Proof of publication

A. Any publisher or any authorized employee of any newspaper

making proof of publication by affidavit of any legal notice,

advertisement or publication of any kind, required or provided by

any of the laws of this state shall specifically set forth in the

affidavit that the newspaper carrying the notice, advertisement or

publication, comes within the prescription and requirement of

Section 106 of this title.

B. An affidavit of publication provided by a publisher or

authorized employee pursuant to subsection A of this section shall

constitute conclusive proof that the newspaper has published the

notice, advertisement or publication and shall be incontestable in

any court in this state.