The Binding Tariff Information (BTI) provides legal certainty for the holder of a BTI decision in respect of the tariff classification of a specifically described good. The customs authorities of all EU Member States have to accept a BTI that is issued by a customs authority of another EU Member State. This essay shows that the binding effect of a BTI is too limited and should at least be opened for companies that are organized in a group where one of the companies hold a BTI for a specific good.