The operator or his agent shall instruct all miners in the removal and installation of temporary and permanent roof supports as may be required by the roof control plan.\nCode 1950, § 45-68.2; 1954, c. 191; 1966, c. 594, § 45.1-40; 1975, c. 520; 1978, c. 729; 1984, c. 590; 1994, c. 28, § 45.1-161.109; 1999, c. 256; 2005, c. 3; 2011, cc. 826, 862; 2021, Sp. Sess. I, c. 387.
Virginia Legal Code