New proposals for Euro 7 emissions regulations could make internal combustion engines unviable by 2026 28 May 2021 1:29 pm / 1 comment The European Automobile Manufacturers Association (ACEA) says that proposals recently made by the European Union for Euro 7 emissions regulations – which are due to come into effect in 2025 – could make vehicles powered by internal combustion engines unviable by 2026, a full four years before new ICE vehicle sales are outlawed in the United Kingdom, according to an The first substantial proposals for the Euro 7 regulations were made in October 2020 by the European Commission’s Consortium for Ultra Low Vehicle Emissions (Clove) comprised of engineering consultants, according to the magazine.