The aim of the Guidelines is to provide an overarching starting point for libraries, archives, museums and other heritage institutions when drafting their own policies on the selection of digital heritage for long-term sustainable digital preservation.
The UNESCO/PERSIST Guidelines for the selection of digital heritage for long-term preservation, march 2016
http://www.ifla.org/node/10315
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English: http://www.ifla.org/files/assets/hq/topics/cultural-heritage/documents/persist-content-guidelines.pdf
Français: http://www.ifla.org/files/assets/hq/topics/cultural-heritage/documents/persist_selection_guidelines_fr.pdf