78857245.1-161.179Virginia Decodedhttps://vacode.org2016Mines And MiningRequirements Applicable To Underground Coal MinesPersonal Safety; SmokingPosting of notice1993, c. 389, § 45.1-98.2; 1994, c. 28; 1995, c. 569.http://law.lis.virginia.gov/vacode/45.1-161.179//45.1-161.179/45.1/14.3/10/45.1-161.179