Check that occurrence of abnormal and nonconforming products
is notified to the persons concerned by using specified means and methods
and that corrective actions are taken and reported accordingly.
Check that as a means for redress for nonconforming products,
there is a concession system that requires before shipping the products
to be given final clearance and customer approval
according to specified standards.
Check that there are rules on the person responsible and the procedure for
reworking products that require modification, and what to check in re-inspection,
and that reworked products are identified and recorded
for lot history management.