Summary Report of the 386th RSK Meeting
Regarding the defence-in-depth concept, the RSK concluded its discussions with a recommendation which determines the requirements in terms of multiple safety levels. The requirements result from a combination of various technical systems and administrative measures for the prevention and management of abnormal occurrences and design-basis accidents (Safety Levels 1, 2 und 3), the mitigation of consequences of accidents (Safety Level 4), as well as measures to support disaster response of the responsible authorities (Level 5).