The Flemish Decree of 23 May 2008 stipulates that new residential buildings with an E-level of E60 and new commercial buildings with an E-level of E70 shall receive a 20% property tax reduction for a period of 10 years. New residential buildings with an E-level of E40 shall receive a 40% property tax reduction. From 1 January 2013 the regulation becomes more strict for residential buildings. In case of an E-level of E50 (E40 in 2014) a reduction of 50% is given for e period of 5 years and a 100% reduction for 5 years in the case of an E30 building. IEA/IRENA Global Renewable Energy Policies and Measures Database © OECD/IEA and IRENA, [November 2020]