MCR 0090 – Amendments to MPD 27(New Grouped MPRN) to satisfy new requirements for SEM Implementation

In order to introduce the Single Electricity Market there are a number of changes required to the existing Retail Market processes.

This MCR relates to the Market Process surrounding a New Grouped MPRN.

The reasons for the change are two fold:-

A Supplier Unit entity has been added to the Data Model and will be required within Market Communications for new GMPRN.

Additional validation rules will be required surrounding Trading Site Supplier Units

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