In warehouse distribution activity at the output of the information stream, wholesale transactions are mainly carried out. In this type of transactions, barcode labels intended for collective, shipping packaging find the greatest application. The issue has a similar specificity to the one described in the previous subsection. However, in the scope of issues, we are dealing with a different approach to identifying logistic units: load units are sent in such a form that our recipient can clearly interpret them. In the previous subsection we talked about the situation in which we expected someone to correctly describe something we were receiving, now we try to correctly describe something that someone else is to interpret. During the dispatch of logistic units, the rules of the “common language” of data exchange, which in logistics is the EAN.UCC system (The Global Language of Business), mentioned in the previous column, also apply, see: