Statutes, codes, and regulations
Wyoming Administrative Code
Agency 053 - Workforce Services, Department ofSubagency 0004 - Mining InspectorChapter 3 - UNDERGROUND METAL/NONMETAL MINES
Subpart T - Safety Standards for Methane in Metal and Nonmetal Mines
Section 57.22217 - Seals and stoppings (I-A, I-B, and I-C mines)

053-3 Wyo. Code R. § 57.22217

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Current through April 27, 2019
Section 57.22217 - Seals and stoppings (I-A, I-B, and I-C mines)

All seals, and those stoppings that separate main intake from main return airways, shall be of substantial construction and constructed of noncombustible materials, except that stoppings constructed of brattice materials may be used in face areas.

053-3 Wyo. Code R. § 57.22217