All utility distribution facilities (including but not limited to electric, communication and cable television lines) installed in and for the purpose of supplying service to any subdivision shall be placed underground, except the following:
(a)
Equipment appurtenant to underground facilities, such as pedestal mounted terminal boxes and meter cabinets, concealed ducts, substations and facilities used to carry voltages exceeding 35,000 volts.
(b)
Metal poles supporting only high voltage wires, street lights, and poles or standards for public emergency communication and alarms.