(Ord. 95, 8/2/1955; Ord. 173, 4/4/1977; Ord. 173.1, 9/5/1978; Ord. 196, 5/6/1983; Ord. 2007-18, 8/21/2007; Ord. 2015-05, 2/17/2015; Ord. 2017-02, 2/21/2017; Ord. 2017-07, 11/21/2017; Ord. 2018-04, 4/17/2018; Ord. 2020-03, 8/18/2020)