The charge for service calls on problems that are the customer’s responsibility shall be $90.00 per hour for service calls that occur entirely during business hours, and $135.00 per hour with a one-hour minimum charge for service calls that include time outside of business hours. There shall be a $45.00 charge for delivering a delinquency notice or a shut-off notice. (Ord. 09-52 § 2, 2009; Ord. 03-18(AM) § 9, 2003)