Some items delivery require a signature on delivery before completing the delivery. Proof of age may also be required.

A shipment label for such delivery requires the statement of Proof Of Age.

Note: proof of age options cannot be used without selecting the option "Signature required" (please see here about the option

Proof of age required (both 18+ and 19+ are separate options)

You can select one of this option at the client level to always require proof of age for all shipment related to a specific customer of the warehouse.

Also, you can select one of the options at the level of a specific order