《宋史·列传·卷九十六》
到任，就令监司考核他的课绩，一年之后，可以比较优劣而进行进退升降。
至官，则令监司考其课绩，终岁之后，可以校优劣而施黜陟焉。
When he takes office, he will be assessed by the inspector for his performance. After one year, he can be compared to see who is better and who is worse, and then he can be promoted or demoted.