Chapter 7.22 DELINQUENCY DATES FOR TAXES PAYABLE UNDER CHAPTERS 7.36, 7.48 AND 9.04 This chapter is included in your selections. Sections: 7.22.010 Purpose. 7.22.020 Definitions. 7.22.030 Delinquency dates for self-reported taxes. 7.22.040 Supplemental taxes, penalties and interest--Delinquency dates. 7.22.050 Applicability. 7.22.060 Severability.