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Virginia Administrative Code (Last Updated: January 10, 2017) |
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Title 4. Conservation and Natural Resources |
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Agency 25. Department of Mines, Minerals and Energy |
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Chapter 60. Rules and Regulations Governing the Installation and Use of Automated Temporaryroof Support Systems |
Section 10. Definitions
Latest version.
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The following words and terms when used in this chapter shall have the following meanings, unless the context clearly indicates otherwise:
"Approved roof control plan" means the roof control plan and revisions suitable to the roof conditions and mining systems of each coal mine.
"Automated temporary roof support system" or "ATRS system" means a device to provide temporary roof support from a location where the equipment operator is protected from roof falls.
Historical Notes
Derived from VR480-05-03, Part I, eff. December 11, 1985; amended, Volume 15, Issue 22, eff. August 18, 1999.
Statutory Authority
§§ 45.1-161.3, 45.1-161.106 and 45.1-161.114 of the Code of Virginia.