Primary fuel deliveries data available from the National Energy Balance (NEB), from the BAFA Official Mineral Oil Data or other statistiocs does not allow a differentiation into national and international inland navigation on German inland waterways. Therefore, for the time beeing, all activity data is allocated to 1.A.3.d ii - National Navigation and here to the sub-sector of 1.A.3.d ii (b) - National Inland Navigation.