Chapter 12.20 UNDERGROUNDING OF OVERHEAD ELECTRIC WIRES This chapter is included in your selections. Sections: 12.20.010 Purpose and scope. 12.20.020 Undergrounding requirement. 12.20.030 Responsibility for cost. 12.20.040 Delay of installation. 12.20.050 Design standards – As-built plans – Maintenance. 12.20.060 Permits. 12.20.070 Definitions. 12.20.080 Existing city franchises not affected.