Note: V 0.3 amended to:
• remove GUAC and Effective From date
• Update comment on MEC to indicate provided where available
Details of MCR
This change request is for a new Market Message (M330 – Notification to ESB NG of transfer from NQH
to QH) to be sent to TSO to provide the ESBNG with certain customer information when a site is
transferring from NQH to QH metering. Meter details will continue to be provided via the 331 message.