# Federal Register
1 - 1917.127 - 89:70698-71073 - Heat Injury and Illness Prevention in Outdoor and Indoor Work Settings; Proposed Rule - PDF
2 - 1917.127 - 86:59309-59326 - Heat Injury and Illness Prevention in Outdoor and Indoor Work Settings - PDF
3 - 1917.127 - 81:16285-16890 - Occupational Exposure to Respirable Crystalline Silica; Final Rule - PDF