The evaluation inspection carried out at the manufacturing site and in summary 3 steps of control are defined:
(I) R&D service: drawings, versioning system, supervision
(II) Purchasing : All the parts must be ordered and controlled in quality and quantity at delivery on site.
(III) Production: All the operators must be qualified to work on the machines. Auto-control test based on qualiy control check list at every step of production must be met.