[randpic]MSHA HANDBOOK SERIES - Mine Safety and Health 2019.12.20 (Mine Act or the Act) (PL 95-164) as amended (30 USC 801 et seq.), the Mine Improvement and New Emergency Response Act of 2006 (MINER Act) (PL 109 [randpic]30 CFR Part 70 -- Mandatory ... des mines de charbon pour 2022-2023 Document établi par le Groupe …