The designers were not requested to adjust safety related terminology of their projects accordingly when preparing design descriptions for this report; they followed the definitions accepted in their respective Member States. However, in line with the recommendations of [6] and upon the approval from designers, terms such as ‘revolutionary design’, ‘passive, simplified and forgiving design’, ‘inherently safe design’, ‘deterministically safe design’, ‘catastrophe free design’ etc. were edited out from design descriptions, except for in cases when they appear in the names of certain reactor concepts.