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Code of Virginia (Last Updated:July 28, 2020) |
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TITLE 45.1. Mines and Mining |
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CHAPTER 14.3. Requirements Applicable to Underground Coal Mines |
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ARTICLE 2. Roof, Rib and Face Control |
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SECTION 45.1-161.114. Automated temporary roof support systems |
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The Chief shall promulgate regulations requiring automated temporary roof support systems for the installation of roof bolts. Code 1950, §§ 45-68.1, 45-68.3; 1954, c. 191; 1966, c. 594, § 45.1-41; 1975, c. 520; 1978, c. 118; 1980, c. 338; 1982, c. 234; 1988, c. 577; 1994, c. 28 ; 1999, c. 28 . |