4.2.2 Material Purchasing
4.2.2.1. Program managers shall verify parts that supplied by customer to make sure and get evidences of the RoHs material guarantee, the evidences shall be controlled and recorded for traceability.
4.2.2.2. First Article qualification by KETL, Sourcing Specialist shall make sure and get the guarantee of RoHs material suppliers before approval the source. The guarantee document shall be enclosed with SAR package, controlled and recorded for traceability.
4.2.2.3. Existing RoHs materials that haven’t been requested the guarantee document yet, buyer shall request the guarantee of RoHs materials from the suppliers.
4.2.2.4. The RoHs guarantee documents will be retain by QA department as follow P-DC-4.2-01 (Document Control) & P-QS-4.2-01 (Management System Document)