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XRN 4770
NDM Sample Data – Mod 0654 Delivery

Last Updated
14 Jan 2019
Release Type
Implementation Date
22 Feb 2019
Proposer E.ON Impacted DSC service area

Service Area 15 (Previous Dec 18 – Mar 21)

Demand Estimation

Customer Change Team Leader


Following the approval of Modification 0654S / IGT110V - Mandating the provision of NDM sample data; this XRN has been created to deliver the system and reporting requirements.

In summary the modification requirements are (refer to mod for full details):

- Data cuts are to be provided to the CDSP in line with one of the following submission frequencies:

Monthly – By the 5th BD of each month (CDSPs preferred option to support continuous review of algorithm performance

Quarterly – By the 5th BD of January, April, July and October each year

Twice Yearly – By the 5th BD of April and October each year

Impacted Customer Types

  • Shipper


Document title Last updated Type
XRN4770 CCR - NDM Sample Data 15/May/2019 PDF
XRN4770 15/Jan/2019 PDF


Initial Review
Solution Consultation
Awaiting Delivery
In Delivery

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