Manitoba Regulation 209/77 respecting workers employed in certain industries in which fibrosis (including silicosis) may be contracted Jurisdiction Canada - Manitoba Year 1985 Published in English Source Queen's Printer, Winnipeg, Manitoba, Canada, Jul. 1985. 4p. Descriptors [Primary] Canada, Manitoba, occupational hygiene, pulmonary fibrosis, respirable dust, silicosis [Secondary] law Subject category Chemical safety Abstract Regulation filed 6 Oct. 1977, and issued under the Workplace Safety and Health Act (1976). CIS No. 87-1144 Database ID 48596