General Order 95
Section IX
Joint Poles or Poles Jointly Used
92.3 Vertical Runs, Risers, Ground Wires and Hardware
Vertical runs, risers, ground wires and hardware of supply lines
shall have a clearance of not less than 1 1/2 inches from similar equipment
of communication lines and from similar equipment of supply lines of different
ownership.
Vertical runs, risers, ground wires and hardware shall be so
located that they do not interfere with the free use of pole steps.