Coming soon: Customer service improvements- How the WSIB is working for you! WSIB announces changes to Labour Market Re-entry. Attention vendors, suppliers and service providers: WSIB pays Harmonized Sales Tax (HST) effective July 1, 2010. Our First Quarter Report to Stakeholders for the quarter ended March 31, 2010 is now available. We will transfer Pre-1990 caseloads from the Hamilton offices in the third quarter of 2010. Bill 168, workplace anti-violence legislation, became law on June 15, 2010. Review our update on the consultation on draft policies for mandatory coverage in construction. Read the updated hazard alert for suspended work platforms (160k, pdf). Stay safe in the summer and protect yourself from heat stress.