The debate about 「ranks」 in Yuanjia Period under the regime of Emperor Wen in Southern Song Dynasty showed that there were no clear standards for legal penalty among the gentry and the multitude.
南朝宋文帝元嘉年间关于「符伍」问题的辨论,反映当时士庶之间在法律规定的量刑标準上并无明确区别;
Chuzhou changed in 581 AD as Emperor Wen Yuzhou, Chongqing before the 「Yu.」