The current design of the MPCC (black box) software requires the participant ID to be unique to that instance of the software.

Accordingly the current design does not:-

• Provide a proven capability to enable MRSO /DSO to route outbound messages relating to different Supplier IDs to the same instance of the MPCC.

• Easily allow Suppliers – using Webforms – to send market messages relating to different Supplier IDs to MRSO / DSO.

Suppliers would be required to manually change the properties

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