Sec. 4. As used in this chapter, "damage" means:
(1) the substantial weakening of structural or lateral support of an underground facility;
(2) the penetration or destruction of a protective coating, a housing, or another protective device of an underground facility;
(3) the partial or complete severance of an underground facility; or
(4) rendering any underground facility inaccessible.
As added by P.L.69-1990, SEC.2.