The commission shall operate under such budget, if any, as may from time to time be established by the annual appropriation ordinance of the city, but no expenditures shall be made, including employees' salaries, without prior approval of the city council. All expenditures shall be made in accordance with this code and the Illinois municipal code. (Ord. 2759, 10-19-2009; amd. Ord. 2964, 4-20-2015, eff. 5-4-2015)