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XRN 5122
Gemini System Enhancements - Delivery

Last Updated
09 Dec 2021
Release Type
Implementation Date
25 Jul 2021
Proposer National Grid Impacted DSC service area

Service Area 20

UK Link Gemini System Services

Customer Change Team Leader


The purpose of this Change Proposal is to request Xoserve to deliver a set of the requirements captured in the CBRS; key activities to include the following:
·       Detailed analysis of the selected enhancements
·       Engage with shippers and other Gemini users to clarify those enhancements where assumptions were made under the F&A
·       Define solutions for the in-scope enhancements
·       Provide delivery options, including costs, complexity and timescales, taking into consideration the wider Gemini change programme
·       Deliver the chosen delivery option
The requirements are taken from the baselined CBRS document delivered under CP4632 and are as follows:
1.     BR1 – User ID Deletion
2.     BR2 – User ID Password Reset
3.     BR3 – Performance Optimisation
4.     BR5 – Optimise Query Criteria
5.     BR7 – BA Balance API
6.     BR8 – Entitlement Screen Optimisation
7.     BR10 – New APIs (incl Exit / Entry data internal NG usage)

Impacted Customer Types

  • NGT


Document title Last updated Type
CCR - XRN5122 09/Dec/2021 PDF
XRN 5122 - Gemini System Enhancements - Delivery 05/Aug/2021 PDF
XRN 5122 - Questionnaire for Requirement Clarification Workshops 30/Jun/2020 PDF


Initial Review
Change Proposal Raised 02/03/20
Status Awaiting ChMC approval
Approved into Capture 08/04/20
Status ChMC approved into Capture
Solution Consultation
Expected: 00/00/00
Status Awaiting
Awaiting Delivery
Expected: 00/00/00
Status Awaiting
In Delivery
Adhoc Release ChMC Approved Design 1 13/01/21 - Design 2 07/04/2021 17/05/21
Status ChMC approved design 3 09/06/2021 reissued for information in July Change Pack 12/07/2021
Implemented on 25/07/21
Status Implementation complete

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