The policy was communicated internally via a corporate Intranet article and posted in the policy house on the Intranet. Materiality and Stakeholder Engagement In 2015, we conducted a materiality assessment based on our business model, the environments in which we operate and, frameworks and standards such as the Global Reporting Initiative, the United Nations Sustainable Development Goals, the United Nations Global Compact, and the Sustainability Accounting Standards Board (SASB).