| Charter of the audit and risk committee |           |        
                | Board Charter |           |        
                | Code of conduct - the company's obligations to stakeholders |           |        
                | Code of conduct for directors and key officers |           |        
                | Corporate governance policy - continuous disclosure |           |        
                | Corporate governance statement |           |        
                | Charter of the nomination and remuneration committee |           |        
                | Shareholder communication policy |           |        
                | Corporate governance policy - securities trading - directors |           |