Transport for London (TfL) manages various road use charges and enforcement actions in London to reduce congestion, improve air quality, and encourage the use of cleaner transport. These include the Ultra Low Emission Zone (ULEZ), the Congestion Charge, and bus lane enforcement. Each of these measures has specific regulations, and non- compliance can result in Penalty Charge Notices (PCNs). Understanding these rules, as well as the appeals process, is essential for navigating London’s roads. Here’s an overview, followed by questions to refine the information provided.