CC BY 4.0Friedewald, MichaelMichaelFriedewaldSchiering, InaInaSchieringMartin, NicholasNicholasMartinHallinan, DaraDaraHallinan2022-05-0617.2.20222022https://publica.fraunhofer.de/handle/publica/41723810.24406/publica-r-41723810.1007/978-3-030-95484-0_25In the context of the project "A Data Protection Impact Assessment (DPIA) Tool for Practical Use in Companies and Public Administration" an operationalization for Data Protection Impact Assessments was developed based on the approach of Forum Privatheit. This operationalization was tested and refined during twelve tests with startups, small- and medium sized enterprises, corporations and public bodies. This paper presents the operationalization and summarizes the experience from the tests.endata protection impact assessmentprivacygeneral data protection regulationStandard Data Protection Modeldata protection goalsrisk management303600conference paper