3.64.020 PENALTIES AND INTEREST.
Any fee imposed by this chapter shall be due and payable within thirty days after the bill is mailed by the City. The fees shall be delinquent if not paid within said thirty days. Any person who fails to remit any fee within the time required shall pay a penalty of ten percent of the amount due, per month to a maximum of three months, plus interest at the rate of 1-1/2 percent per month, or fraction thereof, computed from the delinquent date of the fee until and including the date of payment.