Paragraph 7

Network details—

(a)

voltage;

(b)

equipment at site of event, whether overhead lines, underground cables, distributing mains, or service lines, or if other, specify;

(c)

where relevant, whether the earthing of the low voltage network is by means of protective multiple earthing;

(d)

extent of operation of circuit protection;

(e)

in respect of events involving overhead lines—

(i)

height of the electric line at point of contact, if any;

(ii)

whether or not the electric line remained live on the ground or at a reduced height; and

(iii)

whether or not the electric line was surrounded by insulation; and

(f)

in respect of events not involving overhead lines—

(i)

whether the equipment was situated indoors;

(ii)

where a substation is involved, a brief description of substation physical security equipment, e.g. brick building, steel doors, nature of fencing; and

(iii)

whether any security fence was also the perimeter fence.