The customer or the owner of backflow prevention devices has the duty to have competent inspections made of all such devices installed on their premises at least once a year or as often as the water superintendent or representative deems appropriate. These devices shall be inspected, repaired, or replaced at the expense of the customer. The Backflow Prevention and Cross-Connection Control Program Manual shall establish the requirements for the conduct and reporting of the inspections, repairs and replacements.
(`64 Code, Sec. 33-55) (Ord. No. 1009, 2661)