This document discusses the potential regulatory framework for digestates in the EU. It addresses how digestates can transition from a waste status to fertilizing materials, including meeting end-of-waste criteria, complying with regulations like REACH and animal by-products, and being incorporated into the EU Fertilizers Regulation. The document also examines allowing national measures for products not fully covered by EU rules as long as they follow certain conditions. The goal is an ideal regulatory system that harmonizes rules for acceptable input materials and placing digestate-derived products on the market.