《北史·本记·卷十一》
二十二日，下令凡留居官舍的客人没有经过公家验证的，刺史和县令连坐处分。
庚寅，敕舍客无公验者，坐及刺史、县令。
On the Twenty-Second Day, an order was issued stating that the governor and county magistrate would be held jointly liable for any guest staying in official lodgings that had not been authenticated.