Behör­de: LfD Niedersachsen 
LfD Lower Sax­o­ny: DSFA test scheme
LfD Nie­der­sach­sen: FAQ on com­mis­sio­ned pro­ce­s­sing; notes on the “focal point theory”.
LfD Lower Sax­o­ny: Cri­te­ria for the GDPR Com­pli­ance Audit