The table below gives and overview of the progress of code change documents relating to Phase 2 of the Bilateral Transactions Programme, i.e. change to the Meter Verification (C1) process. Please see key below table.

Bilaterals Transactions Programme - code change process

Tranche Document (nb: requires member log-in)
Ref Type

Draft to trading parties

Code Advisory Group (CAG) review

Panel

Ofwat

1 Bilateral data catalogue CSD0601 New Dec 20 Jan 21 April 21 July 21
Common Process Document CSD0701 New Jan 21 Feb 21  April 21  July 21
C1 process tech document (rules) CSD0704 New Jan 21 Feb 21  April 21   July 21 
XSDs (XML schemas) XSDs Non-code Dec 20  Feb 21  April 21   July 21 
External interface spec (error codes) Specs Non-code Dec 20  Feb 21  April 21   July 21 
2 Operational terms (inc. Annex C and C01 form) Sch 1 Pt 3 Amend  Feb 21 Feb 21  April 21   July 21 
Common interface tech specification CSD0602 New   Feb 21 Feb 21   April 21   July 21 
Interface for parties with high volumes of transactions (i.e. system integration) CSD0603 New   Feb 21 Feb 21 April 21    July 21 
Interface for parties with low volumes of transactions (i.e. portal) CSD0604 New   Feb 21 Feb 21 April 21    July 21 
Interface for reports from MOSL to trading parties CSD0605 New   Feb 21 Feb 21 April 21    July 21 
3 Market Arrangements Codes (MAC)   Amend  Feb 21  Feb 21  April 21    July 21 
MAC Objectives, Principles & Definitions Sch 1 Pt 1 Amend  Feb 21  Feb 21   April 21   July 21 
MAC Business Terms Sch 1 Pt 2 Amend  Feb 21  Feb 21  April 21    July 21 
MAC Market Terms Sch 1 Pt 4 Amend  Feb 21  Feb 21   April 21   July 21 
Market entry assurance/re-assurance CSD0001 Amend Feb 21   Feb 21  April 21    July 21 
Market Performance Framework CSD0002 Amend Feb 21   Feb 21  April 21    July 21 
Volume transfer (planned) CSD0003 Amend Feb 21   Feb 21  April 21    July 21 
Interim supply allocation process CSD0004 Amend Feb 21   Feb 21  April 21    July 21 
Trading party administration & notification process CSD0006 Amend Feb 21   Feb 21 April 21    July 21 
Business continuity management CSD0007 Amend  Feb 21  Feb 21  April 21    July 21 
Registration: transfers CSD0102 Amend  Feb 21  Feb 21  April 21    July 21 
Others TBC Amend Feb 21   Feb 21  April 21    July 21 
4 Final signoff All docs Signoff     April 21    July 21

Key to table

  Not started
  In progress
  Completed

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