Wyo. Stat. § 38-2-101
The state treasurer and the treasurer of each county, city, town, school district, irrigation district, drainage district, and any other public officer having the custody of moneys, shall be required to furnish a bond in the amount required by law, which bond shall be conditioned that he shall faithfully perform all of the duties of his office as prescribed by law, and that he will safely keep all moneys which may come into his hands by virtue of his office, that he will promptly pay over to the person or persons legally authorized to receive the same all such moneys in the manner provided by law, and that he will deliver over to his successor in office all moneys held by him as such officer. Each of the said officers, and his bondsmen and sureties, respectively, shall be responsible for the safekeeping and paying over according to law of all funds which shall come into his hands by virtue of his office.
W.S. 38-2-101