Environment Agency regulatory position on when you can use combustion units of less than 0.4 megawatts thermal input (aggregated) to burn biogas or biomethane under permit SR2023 No 1.
Source
https://www.gov.uk/government/publications/using-biogas-or-biomethane-in-a-small-combustion-unit-under-a-sr2023-no-1-permit-rps-372Canonical document at the regulator. Always cite this URL — not the Vantage detail page — in compliance evidence.