Various systems (and applications and tools) within an MBO institution use participant data. MBO is a Dutch education level for post-secondary vocational education. Examples of such systems are the electronic learning environment, the administration system and an e-portfolio system. Other business systems can also play a role in this exchange, such as the timetable system and the library. These systems often add specific information to this data. In order to ensure that this participant data is up to date in the various systems, this data must be exchangeable. This agreement Internal exchange of participant data is about that.