In this presentation we were talking about preparing documentation and adapting work processes for acquiring DSA. We briefly introduced ADP as the national data repository for social sciences. We explained the brief history of policy development. The changes on national and international level and internal and external changes that caused new challenges. Finnally we explained the process of preparing and developing policy. Related link: http://www.dans.knaw.nl/nl/actueel/agenda/cessda-expert-seminar-2015