# Shipping information in Sales & Purchases

Italian regulation requires mandatory shipping information in sales / purchase return shipment ("DDT" "Documento di Trasporto").

These information has been added in various documents, for example:

[![image.png](https://kb.brayns.it/uploads/images/gallery/2025-05/scaled-1680-/vdcimage.png)](https://kb.brayns.it/uploads/images/gallery/2025-05/vdcimage.png)