Royal Decree 900/2015 adopted on 9th of October 2015 regulates administrative, technical and economic modalities for electricity supply and generation with self-consumption. The regulations of the Decree apply to any renewable generation facility that produces electricity for self-consumption and is connected to the national grid. Installations that are not connected to the grid are not regulated by this Royal Decree. For more details about the two types of self-consumption models and tax relief schemes, see reference below. IEA/IRENA Global Renewable Energy Policies and Measures Database © OECD/IEA and IRENA, [November 2020]