1 Special Licence Condition 9.5 of the Gas Distribution, Gas Transmission, Electricity Transmission, and Electricity Distribution licences, and Special Licence Condition 2.11 of the Electricity System Operator licence 2 https://www.ofgem.gov.uk/publications-and-updates/riio-2-final-determinations-transmission-and- gas-distribution-network-companies-and-electricity-system-operator 3 https://www.ofgem.gov.uk/publications/riio-ed2-final-determinations 4 https://www.ofgem.gov.uk/publications-ypublications-and-publications-and-updates/riio------------------------------------sector-precific-mothodology-decision 5 Ecision 5 Ecision 5Cision 5 Ecision 5Cision 5ecision 5Cision 5Cision 5Cision 5Cision 5Cision 5Cision 5Cision 5Cision 5Cision 5Cision 5ecision 5 https://www.ofgem.gov.uk/publications-and-updates/decision-proposed-modifications-riio-2- transmission-gas-distribution-and-electricity-system-operator-licences 6 https://www.ofgem.gov.uk/publications/decision-proposed-modifications-riio-2-electricity-distribution-许可证