The supplier shall notify the magnitude of the change of the part regarding "result of the delivery" and "process method" comparing with those in current production with the grade (from S to D. See reference 2 on the nexpage.) immediately after the kick-off meeting. using the designated form "Notification for parts change grade." The finally decided grade for the new part shall be the highest one among those for "Part","result of delivery"and "Process method", and for the currently used parts also the highest on among those for "supply Results" and "processing method".