Nexus WorkgroupTransition Approach Update

8th January 2014

Purpose of the Presentation

- Provide proposed approach on how transitional issues will be raised and how solution options will be analysed & agreed

- Share indicative timeline

- Agree Next Steps

Approach

• Transitional topics identified by industry will be raised via standard template & sent to Xoserve to record on the Business Change Analysis (BCA) register

– Template for capturing topic information will be published following this meeting

• Topics are also being identified by Xoserve during BCA & recorded within this central register

• Xoserve will perform initial analysis & provide initial, high level solution options (where possible) based on information available

• Options will then be developed and refined through the Nexus Workgroup – Principles / business rules agreed at Nexus Workgroup– Supplementary workgroups may be required to further understand the lower level

detail of some topics to ensure options and recommendations are valid / feasible

• Agreed options will then be documented & published

• Consequential work (e.g. modification(s)) will be initiated following agreement

High Level Plan

Date Activity Output / Objective

End of November 2013 – end of January 2014

Xoserve carry out analysis on change from current to new arrangements

Industry to provide any identified topics to Business Change Analysis via agreed process

To identify transition topics & initial solution options where possible

End of January 2014 Publish collaborative (Xoserve & Industry) Transition Register and Approach Document & Timeline

Define transition topics and agree approach / schedule

February Nexus Workgroup Baseline BCA Register, plan & schedule Baseline transition topics

Mid January to Mid February 2014 Provide output of detailed BCA & industry workshops to develop & agree solution options

Document agreed solution options

Mid Feb to Mid June 2014 Workgroup agree transitional business rules Agree business rules for transition and initiate consequential work (e.g. UNC Mod) raised where required

Mid June onwards Business rules approved for build Further clarification may be required from Nexus Workgroup

Next Steps

• Publish Transitional Topic Capture Template– Industry to raise transitional topics via template & send to

Xoserve

• Publish initial BCA register for agreement at Nexus Workgroup

• Publish draft Transition approach documents and timelines for review and approval at February Workgroup

• Plan extra workgroups from February to June to discuss Transition topics