Revised version (1.3) of the "Governance of commonly used SDMX metadata artefacts" document, published on 5 September 2018 A revised version (1.3) of the "Governance of commonly used SDMX metadata artefacts" document is made available by the SDMX Sponsors. These guidelines describe the SDMX governance model and the governance principles of the artefacts. They also deal with maintenance issues related to these artefacts. These guidelines are the basis when the SDMX standards are implemented in statistical domains. >>