Global Monitoring System audits
GMS audit reports 2017
UPU-Agreed Measurement Systems External Audit 2017.
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GMS audit reports 2014
External audit report of the UPU-agreed measurement systems GMS and UNEX™ 2013.
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GMS audit reports 2012
Asessment Report - UPU GMS measurement system for quality of service.
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GMS audit reports 2010
Presentation of a report on the activities of the GMS Implementation Group (GMS IG) since its meeting during the POC session in April 2010.
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