Guarantees of Origin (GO) have a different impact depending on the Decree that incentivises the production of the biomethane/RNG itself. In Italy, the two main Decrees are those dated 2 March 2018 and 15 September 2022. Together with Lorenzo Maggioni, a biomethane/RNG expert, in this third titbit we’ll find out what changes as the Decree changes and how GOs are managed in both cases.