16-4-108. Limitation on expenditures or encumbrances; documentation of expenditures.
(a) No officer or employee of a municipality shall make any expenditure or encumbrance in excess of the total appropriation for any department. The budget officer shall report to the governing body any expenditure or encumbrance made in violation of this subsection.
(b) The expenditure of municipality monies, other than employee contract payments, may be authorized by the governing body when the payee has provided the municipality with an invoice or other document identifying the quantity and total cost per item or for the services rendered included on the invoice or other document and the claim is certified under penalty of perjury by the vendor or by an authorized person employed by the municipality receiving the items or for whom the services were rendered.