88. The perimeter elements of a facility where a wild boar is kept (Sus scrofa) must go underground, except in the following cases:(1) the perimeter elements are anchored to a soil composed of a solid material that cannot be deteriorated by the animal and that goes along the perimeter elements over a minimum distance of 1 m, measured perpendicularly to the perimeter element on the inside of the animal keeping facility;
(2) an electrical wire is combined with the perimeter elements of an animal keeping facility that is surrounded by a fence that meets the following conditions:(a) it is separate and independent from the animal keeping facility;
(b) it has a minimum height of 1.8 m;
(c) it is located from 1.2 m to 5 m from the outside of the perimeter elements;
(d) it is built with wire mesh of the same type and gauge as those provided for in Schedule 7 for animal keeping facilities for wild boars (Sus scrofa).