State aid: Commission approves Portuguese tonnage tax and seafarer scheme
6 April 2018 http://europa.eu/rapid/press-release_IP-18-2842_en.htm
The European Commission has approved under EU State aid rules a Portuguese tonnage tax scheme which, together with a scheme to support seafarers, will encourage ship registration in Europe and contribute to the competitiveness of maritime transport while preserving employment in the sector and promoting high environmental standards.