Die Organisation leistet Nothilfe in Katastrophengebieten.

The organization provides emergency aid in disaster areas.

Die Organisation leistet Nothilfe in den betroffenen Krisengebieten.

The organization provides emergency aid in the affected crisis areas.

Juristisch gesehen war sein Eingreifen als Nothilfe gerechtfertigt.

From a legal perspective, his intervention was justified as assistance in an emergency.