Tear-off to deck
Existing roof system documented as [X] layer(s) prior to tear-off. All layers removed to the deck per [applicable IRC roofing provisions / local code amendment / manufacturer warranty requirement] for the replacement system. Overlay is not permitted given the existing layer count and substrate condition. Photos of layer count and deck condition included in the claim file. Verify the applicable IRC section in the code edition adopted in your jurisdiction; section numbers vary between editions.