We define our priorities in five ways: The risks and impacts to our business that people are most aware of, or that have the biggest effect on us Issues frequently raised by our stakeholders Sustainability reporting frameworks and guidance, both for our industry and globally Future commercial opportunities such as new markets, or issues that may impact our business over the long term Examples of best practice The key issues identified were mapped against our business strategy, values, objectives and targets, so that we could define our sustainability priorities.