《宋史·本纪·卷三十三》
十六日，因早蝗、星变，诏令侍从、台谏、两省官陈说时政缺失。
乙巳，以旱蝗、星变，诏侍从、台谏、两省官条上时政阙失。
The 16th, because of the locust infestation in early summer and the changes in the stars, an imperial edict ordered the attendants, the Censors, and officials from the two provinces to state current political deficiencies.