Occupational Health and Safety Act and WHMIS Regulation Jurisdiction Canada - Ontario Year 1988 Published in English Source Ontario Government Bookstore, Publications Services Section, 5th Floor, 880 Bay St., Toronto M7A 1N8, Ont., Canada, 1988. 100p. Index. Serial number Ontario Regulation 714/82 Descriptors [Primary] Canada, Ontario, dangerous substances, data sheet, information of personnel, toxic substances [Secondary] law Subject category Chemical safety Abstract In addition to the full text of the Ontario Occupational Health and Safety Act (see CIS 87-730), this publication contains Ontario Regulations 714/82 (definition of critical injury), 643/88 (concerning hazardous materials inventories) and 644/88 (concerning WHMIS - Workplace Hazardous Materials Information System). CIS No. 89-1091 Database ID 52249