The document provides an agenda and information for GRI's Official Canadian G4 Launch event in Toronto on June 12, 2013. The agenda includes opening remarks, master classes on downloading and applying the G4 guidelines in the Canadian context, and a panel discussion with investors. The event is sponsored by the Toronto Stock Exchange and various organizations. The document also provides background information on the Global Reporting Initiative (GRI) and the G4 guidelines, including the development process, key changes from previous versions, and the five-step reporting process.