The participants in the meeting exchanged their current user experience with the codification system of AURA – MC CATALOGUE. The main focus was again on the project of the new way of international exchange of cataloguing data – NATO Data Exchange Redesign (NDER). At the Vasa Museum, all participated delegates were impressed by the unique and exceptionally well-preserved 17th century Vasa ship, the largest warship in the world at that time. It was confirmed at the meeting, that the chairmanship of MCC UG for the next year has been handed over by the Swedish National Codification Bureau (NCB) to the NCB of the Czech Republic.