As used in this chapter, "tolerance zone", with respect to a physical plant, means an area extending not less than:

1. (1) the width of the underground facilities of the physical plant; plus

2. (2) two (2) feet;

   above, below, and in a full radius surrounding all outer limits of both the underground and aboveground facilities of the physical plant.

As added by P.L.53-2024, SEC.2.