Most of the time the legal ingredients are separated from the political ones mainly due to the growing legal influences external to the national political system, such as European and regional legislation (Strategy Survival Guide ). All the legal needs of the UK government are easily met by FirstGroup, who also tries to give more than their best and more than what is required by law. For example, they are trying to take measures to reduce CO2 emissions from their vehicles, to reach European standards ahead of the government's 2010 targets. Transport companies should also purchase carbon credits to reduce their emissions of CO2. They built a budget for this in advance. Environmental and Social Also the environmental and social link in this case study of PESTLE analysis factors. For example, CO2 emissions, are an environmental ingredient that has political and legal influence, have a social impact in UK culture, where the customer is more of a green consumer who likes to use greener goods and services that are also have a smaller impact on the environmental case study