The Act of 10 June 2006 concerning biofuels reduces the excise duties on diesel oil containing at least 3.37 % biodiesel and on gasoline containing at least 7 % ethanol of non-chemical nature. Furthermore, this Act allows the regional public transport companies to use a higher exempted percentage of biofuels. IEA/IRENA Global Renewable Energy Policies and Measures Database © OECD/IEA and IRENA, [November 2020]