053-4 Wyo. Code R. § 75.1711-2

Current through April 27, 2019

Section 75.1711-2 - Sealing of slope or drift openings

Slope or drift openings required to be sealed under S 75.1711 shall be sealed with solid, substantial, incombustible material, such as concrete blocks, bricks or tile, or shall be completely filled with incombustible material for a distance of at least 25 feet into such openings.

053-4 Wyo. Code R. § 75.1711-2