Check that procedure is covering : - Changeover, material and article batch change, team change and long shut-down- Machine, Line, Workstation preparation and setting according to setting sheet (including process parameters)Check that SOP check-list is taken into account : - Parameters affecting the process, Anti-Error System, material designation, marking- First start-up parts validated by authorized people are present at workstation and kept until next start-up- If production is launched before authorizing, parts must be identified with a specific label as for example- Operator checks product characteristics as defined in self-inspection sheet