No operator, agent, or mine foreman shall knowingly permit any miner to work in any area of an underground coal mine where such operator, agent, or mine foreman has knowledge that a methane monitor or other device capable of detecting the presence of explosive gas has been impaired, disturbed, disconnected, or bypassed in violation of § 45.2-848. Violation of this section is a Class 6 felony.
Va. Code § 45.2-849