Méthodes quantitatives pour l'amélioration des processus — Six Sigma — Compétences pour le personnel clé et leur organisation en relation avec la mise en œuvre du Six Sigma et du Lean

ISO 18404:2015 defines the competencies for the attainment of specific levels of competency with regards to Six Sigma, Lean, and "Lean & Six Sigma" in individuals, e.g. Black Belt, Green Belt and Lean practitioners and their organizations. Yellow Belt is not included in ISO 18404:2015. ISO 18404:2015 excludes Design for Six Sigma.