Samenvatting
The use of spatial data at SL has gone from printed maps at the beginningof last century to become an essential part of many of our business systems. To handle this situation a large effort is made to ensure the producedmaps uses the same source and the graphic guidelines defined by SL. This is especially important regarding maps produced for public usage. This paper describes the current situation for the use, interaction, storage and maintenance of spatial information managed by SL.