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Yearly Maintenance Process (for existing messages)
Users
Submitting Organisation
Registration Authority
(SO)
(RA)
(Lead) Standards Evaluation
Group (SEG) that approved the
current version
SEG Evaluation Team
(ET)
By June 1
Prepare change request
(CR)
Check
completeness
Reject
Accept
Publish CR
By Jul 7 *
Prepare maintenance
change request (MCR)
Publish and assign
candidate CRs to SO
Initial screening and
prioritisation of CRs
Re-establishment of ET to
validate CRs
By Jul 7
By Aug 21
Reject
By Oct 1
Develop new version of ISO
20022 message models and
Message Definition Report
(MDR Part 1)
From Jun 1 to 7
Accept * By Sep 1
Check
completeness
Publish MCR *
Approve/reject each
change in MCR
Validate MCR
By Oct 1
By Dec 1
Reject
Check models
Registration and generation of
evaluation documentation
Verify
documentation
Reject
Correct models
By Mar 1 *
From Dec 1 to Jan 1 *
By Feb 1
Registration of corrections
Accept *
Finalize MDR Part 1 and
message examples
By May 1
Publish full documentation
(April - May) *
Review implementer’s
feedback
Collect implementer’s feedback (need for patches)
Update ISO 20022
message documentation *
Validate documentation