A. All electric, telephone and communication service facilities, both main and service lines, shall be provided by underground cables, installed in accordance with the prevailing
and practices of the utility or other companies providing such services, except where it is demonstrated to the satisfaction of the Board of Commissioners that the underground installation herein required is not feasible because of the physical condition of the lands involved. All main underground cables which are within the
of a
shall be located as specified by the Board of Commissioners.
B.
for utilities.
having a minimum width of seven feet shall be provided along the rear of
for
of utility companies for constructing, operating and maintaining facilities utilizing overhead pole line construction, where said overhead line(s) are permitted.