| Title | DM Chapter 14.3, Article 8, Section 45.1-161.162.A, Mine Openings and Escapeways |
| Document ID | DM-G-161.162 |
| Summary | Guidelines directing that there must be two travelways, entries or openings to the surface from each section of an underground mine worked. |
| Effective Date | 9/30/2002 |
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Posted On 11/22/2002
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