Allocation to industrial installations. https://climate.ec.europa.eu/eu-action/eu-emissions-trading-system-eu-ets/free-allocation/allocation-industrial-installations_en
Ensuring the integrity of the European carbon market. https://climate.ec.europa.eu/eu-action/eu-emissions-trading-system-eu-ets/ensuring-integrity-european-carbon-market_en
Consolidated text: Directive 2003/87/EC of the European Parliament and of the Council of 13 October 2003 establishing a system for greenhouse gas emission allowance trading within the Union and amending Council Directive 96/61/EC. https://eur-lex.europa.eu/eli/dir/2003/87