Payment for sewerage conveyance and disposal service charges shall be due and payable to the finance department office 15 days after the billing date appearing on the bill, and shall be delinquent as identified in ACC 13.06.300. A late charge as listed in ACC 13.06.511 will be assessed if the account is delinquent. (Ord. 6099 § 1, 2007; Ord. 6034 § 2, 2006; Ord. 5852 § 1, 2004; Ord. 5302 § 1, 1999; Ord. 5212 § 1 (Exh. I), 1999; Ord. 4241 § 2, 1987.)