Va. Code Ann. § 45.2-849
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.
1993, c. 247, § 45.1-30.1; 1994, c. 28, § 45.1-161.233; 2021, Sp. Sess. I, c. 387.