Hazardous Materials Information Review Commission
Symbol of the Government of Canada

Institutional links

Graphic of HMIRC logo

About Hazardous Materials Information Review Commission

  • to formally register claims for trade-secret exemptions and issue registry numbers;
  • to adjudicate and issue decisions on the validity of claims for exemption using prescribed regulatory criteria;
  • to make decisions on the compliance of material safety data sheets (MSDSs) and labels within the Workplace Hazardous Materials Information System (WHMIS) requirements [as set out in the Hazardous Products Act (HPA) and Controlled Products Regulations (CPR), and various provincial and territorial occupational health and safety acts]; and
  • to convene independent, tripartite boards to hear appeals from claimants or affected parties on decisions and orders issued by HMIRC.
  • be a client-oriented agency committed to improving service quality and timeliness at a fair and reasonable cost to those who directly benefit from our work;
  • provide regulatory decision-making that is based on sound scientific principles, and take pride in being a professional regulatory organization seeking creative and progressive approaches to enhancing workplace safety; and
  • resolve complaints and disputes, whether under statutory mandate or not, in a manner that is impartial, fair and prompt.
  • ensure a balance between industry's right to protect confidential business information (CBI) and the right of employers and workers to know about the hazardous materials they deal with in the workplace;
  • provide a trade-secret mechanism within WHMIS; and
  • resolve complaints and disputes impartially, fairly and promptly through statutory or alternate means.
Diagram of Operating Structure