OHS Guidelines: Exposure limits

Published on: September 17, 2024

Guidelines — Occupational Health and Safety Regulation

• Part 5 Chemical Agents and Biological Agents
  • Table of Exposure Limits for Chemical and Biological Substances
    The table has been updated to reflect changes to OHS Policy R5.48-1 (amended September 17, 2024). Deletions are shown as strikethrough; additions and revisions are highlighted in green.

New and revised guidelines are posted for a 60-day preliminary period, during which time the stakeholder community may comment and request revisions.