Editor's Note: Ord. No. 2339 repealed Chapter 17 Mechanical Code. Prior history includes Ord. #1959; Ord. #1992; Ord. #2015; Ord. #2068; Ord. #2224; Ord. #2295 and Ordinance Nos. 1311, 1415, 1516, 1608, 1802, 1819, 1900.