Wyo. Stat. § 16-5-410: Endorsement.

The clerk of the issuer shall endorse a certificate upon every anticipation note that the same is issued pursuant to law and is within the debt limit of the issuer if the notes are issued in anticipation of the issuance of general obligation bonds, or, as to notes issued in anticipation of revenue bonds, that they do not constitute a debt of the issuer within the meaning of any constitutional or statutory provision or limitation.