The city council of the city shall hold regular meetings on the first and third Tuesday of each month, at the hour of six p.m. The date or hour for regular meetings may be changed from time to time by the city council by resolution. (Ord. 616 §1, 2011; Ord. 346 §1, 1989; Ord. 274 §1, 1980; Ord. 90 §1, 1960; Ord. 12 §1, 1946).