《新唐书·本纪·卷八·穆宗 敬宗 文》
诸皇族嫡长子一支后人中未做官的，授予其中一人中吏部试出身，赐予文武官员官阶、勋衔、爵位。
宗子房未仕者予一人出身，赐文武官阶、勋、爵。
Among the descendants of the first-born legitimate sons of each of the imperial family, one who had not held office was awarded the official rank of a civil or military official, as well as a title of honor and a peerage, by the Ministry of Personnel.