Modification 0468 – Unique Property Reference Number by Gas Transporters David Addison

Understanding of Scope Standard Industry Flows Address Base No amendments to existing User to Transporter flows Transporter X X Shipper Address Base Data Updates informs Transporter Address Data Or other industry flows X Where updated, Address data passed X Supplier UPRN not passed MAM MRA

Understanding of Scope UNC Modification 430 / SPAA Changes S98 – UPRN “This field will not be populated until governance is agreed” RGMA Dataset Understanding is that scope of Modification 468 will not populate this field

Modification Timings Detailed business rules Cost/benefits analysis Implementation Date – not defined Report back to Panel – August 2014 Ofgem decision to follow UKLP High Level Design Reaching conclusion Insufficient detail understood at this time

Any Questions?