Level 1 – Warrant only (and for designated appearance items, an Appearance Approval Report) submitted to customer
Level 2 – Warrant with product samples and limited supporting data submitted to customer
Level 3 – Warrant with product samples and complete supporting data submitted to customer
Level 4 – Warrant and other requirements as defined during APQP by customer
Level 5 – Warrant with product samples and complete supporting data reviewed at supplier´s manufacturing location