DSC Change Budget 17th October 2018 DSC Business Plan 2019 DSC Change Budget 17th October 2018

Budget in draft BP19 Draft budget included a change budget value of £2,750,000 Since the draft was published Xoserve has had high level impact assessments returned for some changes in the budget assessment scope so we will amend the budget accordingly. Within this total figure is a contingency of £500,000 for any changes that might be raised and required to be funded in the 2019/20 budget period

Change to delivered in 2019/20 budget year Change title Expected funding party XRN4621: Suspension of the Validation between Meter Index and Uncoverted Converter Index Retail Investment XRN4713: Actual read following estimated transfer read calculating AQ of 1 (linked to XRN4690) XRN4670: Reject a replacement read, where the read provided is identical to that already held in UK Link for the same read date Major release but not DSC Change Budget XRN4665: Creation of new End User Categories (R&N portion of Sept 19 release) *XRN4687: PSR updates for large domestic sites *XRN4690: Actual read following estimated transfer read calculating AQ of 1 *XRN4691: CSEPs: IGT and GT File Formats (CGI Files) GT/IGT funded *XRN4692: CSEPs: IGT and GT File Formats (CIN Files) *XRN4693: CSEPs: IGT and GT File Formats Files Affected: CIC, CIR, CAI, CAO, DCI, DCO, CIN, CCN, CUN. * XRN4694: CSEPs: IGT and GT File Formats (Create new data validations )

Change to delivered in 2019/20 budget year Change title Expected funding party XRN4676: Reconciliation issues with reads recorded between D-1 to D-5. Major release but not DSC Change Budget to be reassigned Daily report to identify mismatches in Amendment supporting information (ASP & AML files) Retail Investment XRN4679: Requiring a Meter Reading following a change of Local Distribution Zone or Exit Zone Smart Metering Report XRN4044: Extension of ‘Must Read’ process to include Annual Read sites GT funded change XRN4642: Address Maintenance Solution XRN4645: The rejection of incrementing reads submitted for an Isolated Supply Meter Point (RGMA flows) XRN4541: Read Design Gaps - Missing Overide Flags In RGMA and Retro Files directly related to RAASP *XRN4717: Use of up to date Forecast weather data in first NDM Nominations Run * High level impact assessments completed since draft budget set

Proposed Change Budget for 2019/20 Change Budget (based on known change) 2,250,000 Unforeseen change budget 500,000 Total change budget 2,750,000