# Federal Register
1 - 1918.1(b)(9) - 84:41667-41670 - Occupational Exposure to Respirable Crystalline Silica--Specified Exposure Control Methods - PDF
2 - 1918.1(b)(9) - 78:56273-56504 - Occupational Exposure to Respirable Crystalline Silica; Proposed Rule - PDF
# Regulations
1 - - Scope and application.