论"过程变更的控制"

For any changes in process,for instant,new material,new process,fabrication location and process level,PE shall test and evaluate these changes,to confirm its usability.QA should take reponsible for monitor the new confirmed processes.The related department shall keep the related records,If necessary,It may be implemented through repective process SPC or re-submit PPAP.
U must gain approval from customer.