Having carefully considered the patient's medical health conditions, I hereby refer the said patient for the ECO4 Flexibility (ECO4 Flex) policy, as set out by the Department of Business, Energy and Industrial Strategy (BEIS) via route 3: Person suffering from severe or long-term ill-health, as outlined in the ECO4 Flex Administrative Guidance, Route 3 refers to ECO4 legislated conditions listed below: