Storage, Files and Formats. All relevant documents from the design and construction phase and all documents generated in the different Sub-systems during Operation and maintenance are stored in the EDMS database, actually the EDMS controlled partition of the MMS database. Documents are in EDMS context defined as electronic files in multimedia formats. These files can be CAD drawings as well as Office documents in native format, PDF-files, digital photographs, video, but also scanned paper-based documents. All such documents will form the content of the EDMS.