Title | DM Chapter 14.3, Article 2, Section 45.1-161.109.A., Roof, Rib and Face Control |
Document ID | DM-G-161.109 |
Summary | Division of Mines guidance outlining the requirements of approved roof control plans in underground coal mines. |
Effective Date | 8/1/2001 |
View document text Posted On 12/18/2002 Document on Town Hall |