The city of Liége plays a crucial role in regulating climate change issues within its jurisdiction. Various initiatives have been implemented by the city to mitigate and adapt to the impacts of climate change. For instance, a study conducted by Attia et al. in 2020 quantified the impact of climate change on overheating risks in the city. The city has also implemented measures such as the promotion of sustainable mobility, the development of green spaces, and the reduction of energy consumption in public buildings. The city's efforts towards climate change regulation are crucial in ensuring a sustainable future for its citizens and the environment. 

Regional authorities in Liége also have a significant role in addressing climate change. The Walloon Region, which Liége is a part of, has implemented various policies and programs aimed at mitigating and adapting to climate change impacts. These include the development of a regional plan for sustainable development, the promotion of renewable energy sources, and the implementation of a carbon tax. The Walloon Region's efforts towards climate change regulation are crucial in ensuring a coordinated and effective response to climate change impacts in the region. 

National and international organizations also play a critical role in climate change regulation in Liége, Belgium. The Intergovernmental Panel on Climate Change (IPCC) provides scientific information and guidance on climate change impacts and mitigation measures. Furthermore, Belgium has implemented various policies and measures aimed at reducing greenhouse gas emissions and adapting to the impacts of climate change. These include the development of a national adaptation plan and the implementation of a national climate law. International organizations such as the United Nations Framework Convention on Climate Change (UNFCCC) also play a significant role in shaping global climate change policy and promoting international cooperation. The efforts of these organizations are crucial in addressing the global challenge of climate change and ensuring a sustainable future for all.