Chapter 14.20 WATER—CROSS-CONNECTIONS This chapter is included in your selections. Sections: 14.20.010 Definitions. 14.20.020 Cross-connections—Prohibitions. 14.20.030 Backflow prevention device. 14.20.040 Compliance required. 14.20.050 State statutes adopted. 14.20.060 Nuisances declared—Abatement.