81 FR 16285 (3/25/16) 29 CFR 1910.1053, 29 CFR 1915.1053 and 29 CFR 1926.1153 - final rule. Amends its existing standards for occupational exposure to respirable crystalline silica. OSHA determined that employees exposed to respirable crystalline silica at the previous permissible exposure limits face a significant risk of material impairment to their health.
Document Information
Document Number: CFR
185
Effective Date: