Product changes, temporary promotions, multi-packs – should you change the GTIN in these situations? The latest e-training course, “GTIN Management Rules,” which has just been released, answers these questions. Practical, useful, and full of examples – this is how we present the most important information regarding the rules for assigning GTINs. The course at www.e-bit.edu.pl concludes the Barcode training series, the completion of which allows you to obtain a GS1 Global Office certificate from Brussels.