Virginia StatutesChapter 14.6 - Requirements Applicable to Surface Mineral Mining (45.1-161.304 thru 45.1-161.309)45.1-161.304 - Scope of chapter.45.1-161.305 - Regulations governing conditions and practices at surface mineral mines.45.1-161.306 - Standards for regulations.45.1-161.307 - Mining in proximity to gas and oil wells.45.1-161.308 - Respiratory equipment.45.1-161.309 - Health regulations.