All checks for expenditures of city monies shall bear two signatures of either the city manager, city clerk, mayor, vice mayor, or designee. [Code 2006 § 3-4-9. Ord. 98-10, 5-12-1998; Res. 98-27; Ord. 2005-11, 9-27-2005; Ord. 2007-19, 12-11-2007].