Any employee authorized by the director, upon presentation of credentials, shall have free access at all reasonable hours to any commercial or industrial premises connected to the city wastewater system for the purpose of making an inspection of the premises to determine the nature and quantity of wastes discharged to the city wastewater system. [Code 2006 § 13-7-7. Ord. 2009-04, 4-14-2009; Ord. 2014-06 § 1, 5-27-2014; Res. 2014-10 Exh. A, 5-27-2014].