QUNO organised a side event at the UN Human Rights Council on 4 March on “Procedural Rights and the Environment: The Principle 10 Negotiations in Latin America and the Caribbean”. The UN Special Rapporteur on Human Rights and the Environment, John Knox, the Ambassadors of Chile and Costa Rica and Marcos Orellana of the Centre for International Environmental Law (CIEL), provided an update on what all agreed is the most significant development around the right to information, public participation in decision-making and access to justice in environmental matters at the moment.