This document discusses compost certification and use for organic farming. It provides information about the European Compost Network (ECN), which promotes sustainable recycling practices. ECN represents over 3,500 composting plants in Europe. The document then outlines the EU organic farming regulation regarding fertilizers and soil conditioners. It discusses quality criteria for compost and digestates to be used in organic farming. Finally, it provides details on requirements for using biowaste compost in organic farming in Germany, including certification and nutrient accounting.