The Scheme shall not disclose, or otherwise share, data associated with the preparation and production of Energy Performance Certificates (including XMLs)... with any other third party, or for any purpose, other than those expressly permitted by the Department (MHCLG) in writing.
Members of the scheme can disclose or share data associated with the production of Energy Performance Certificates (including XMLs) by following the data sharing terms and submitting the following data notification form:
Sharing Energy Data Notification Form