・By linking the survey results to BOM (bill of material) of the product, the company verifies if all parts and materials are surveyed. Sub materials which cannot link to BOM (bill of material) are managed by using another list
・Secondary materials, sub-materials or packing materials should also be included as constituent elements if necessary.
・When there is some element out of product's constituent elements that should be exempted from the survey, provide the reason for exemption Example: Parts or materials that are specified by the customer have been agreed on with the customer to exclude them from survey
・The company has defined the person in charge, the procedure and the method to collect information of chemical substances contained in purchased products (raw materials / parts and components)"