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. Warrant only (and for designated appearance items, an Appearance Approval Report) submitted to customer.
Level 3 - Warrant with product samples and complete supporting data submitted to customer.
Level 4 - Warrant and other requirements as defined by customer.
Level 5 - Warrant with product samples and complete supporting data reviewed at supplier's manufacturing location.