Are the used technologies and/or dependencies on other datasets (or services) documented?
Are the data usage requirements documented?
Is there a regular review of whether these requirements, as well as the available technologies and/or dependencies, have changed?
Will be retention reevaluated after a certain period of time?
[Reference to: Ludwig, Jens; Enke, Harry (Eds.) (2013): Guidelines for Research Data Management. Guidelines from the WissGrid Project. Glückstadt: VWH Verlag Werner Hülsbusch Fachverlag für Medientechnik und -wirtschaft.]