1. June 2019 Release Scope DSC Change Management Committee
August 2018

2. Background
Seek approval from the ChMC to agree the CPs proposed for the June 19 Release
Xoserve are continuing to complete the capture phase in full for all CPs
This will include detailed impact assessment of each CP in scope of the June 19 release
This will enable release scoping to validate that the demand can meet the capacity available to provide increased delivery confidence

3. Xos Proposed Prioritisation Score Shipper/NTS/ DNs/IGTs
Change Proposal Index
Proposed Release
XRN
Change Title
Xos Proposed Prioritisation Score
Proposed R&N Release
Complexity
Funding
June 19
4642
Address Maintenance Solution
44%
June 2019
Medium
Xoserve
4670
Reject a replacement read, where the read provided is identical to that already held in UK Link for the same read date
18%
Low
4687
PSR updates for large domestic sites
35%
Shippers
4690
Actual read following estimated transfer read calculating AQ of 1
40%
4691
CSEPs: IGT and GT File Formats (CGI Files)
32% DN
4692
CSEPs: IGT and GT File Formats (CIN Files)
4693
CSEPs: IGT and GT File Formats - Files Affected: CIC, CIR, CAI, CAO, DCI, DCO, CIN, CCN, CUN
High
4694
CSEPs: IGT and GT File Formats (Create new data validations )
4676
Reconciliation issues with reads recorded between D-1 to D-5
65%
4679
Requiring a Meter Reading following a change of Local Distribution Zone or Exit Zone
4686
Smart Metering Report
29%
Shipper/NTS/ DNs/IGTs
4044
Extension of ‘Must Read’ process to include Annual Read sites
Cadent Gas
4645
The rejection of incrementing reads submitted for an Isolated Supply Meter Point (RGMA flows)
37%
Shippers/DNs
September 19
4376
GB Charging & Incremental (IP PARCA) Capacity Allocation Change Delivery (2019)
31%
September 2019
NTS
4665
Creation of new End User Categories
46%
June/Sep-2019
November 2019
4713
Actual read following estimated transfer read calculating AQ of 1 (linked to XRN4690)
30%
4621
Suspension of the Validation between Meter Index and Unconverted Converter Index
26%
Shipper/DNs
Unallocated
4541
Read Design Gaps - Missing Override Flags In RGMA and Retro Files - Linked to Retro (4474)
4474
Delivery of Retro
38%
*Footnote: Black italics indicates that the funding has not been formally agreed at ChMC

4. Change Proposal per Major Release by Priority Score and Complexity
February 19 Implementation
June 19 Implementation
September 19 Implementation
November 19
Implementation
100%
90%
80%
Key:
High Complexity
Medium Complexity
Low Complexity
70%
4676
60%
Xoserve Priority Score
50%
4665
4679
4690
4642
4645
4044
40%
4713
4687
4691
4692
4693
4694
4376
30%
4621
4686
20%
4670
10% 0%
Time
Proposed Release Dates & Priority Score are reflected from the Change Register. Complexity is an initial stage 1 assessment for each CP