Hi! I wonder if we should recommend a generic namespace for the different versions of entities. It could be useful if some institutions use only some parts of the PREMIS schema separately (e.g. only the Event entity shema) in common. A namespace could look like this: http://www.loc.gov/premis/v1/Object-v1-1 Olaf -- --------------------------------------------------------- Goettingen State and University Library Olaf Brandt Email: [log in to unmask] http://www.sub.uni-goettingen.de/