9-4-103. Account of expenditures; public inspection; vouchers for allowances. When an appropriation is made by law for any purpose, to be expended for the state, the officer or board having charge of the appropriation shall keep an account therewith, showing when, to whom and for what purpose any portion of the appropriation has been expended. The account shall always be open for public inspection. Every officer or person presenting any voucher to any board for allowance, or to the auditor for payment, shall have affixed to the voucher a full itemized statement in writing covering the claim and the claim shall be approved for allowance by the proper board, department head or officer. Any claims failing to comply with this provision shall be rejected by the auditor or any of the boards to which the claims are presented.
Wyoming Legal Code