Chapter 8.50 ENHANCED 911 (E-911) TELEPHONE SYSTEM This chapter is included in your selections. Sections: 8.50.010 Definitions. 8.50.020 Scope. 8.50.030 Specific location and phone number information required. 8.50.040 Enforcement – Violation – Penalty. 8.50.050 Appeals. 8.50.060 Fees.