In the event it becomes necessary to certify the service charges hereby established because of the nonpayment thereof, there shall be added to the charges a penalty in the amount of 10% thereof and the same shall bear, when certified, interest at the rate of 8% per annum from the date of the certification.
(Prior Code, § 52.055) (Ord. 926, passed 8-7-1978; Ord. 1291, passed 9-2-2014)