All bills not paid before the due date as stated on such bills shall be subject to the collection or deferred payment charge of 10% of that part of the delinquent amount which does not exceed $3 plus 3% of any delinquent amount in excess of $3.
(Ord. 1, 2003, passed 1-13-2003; Am. Ord. 11 of 2008, passed 8-11-2008; Am. Ord. 12 of 2014, passed 9-8-2014)