《旧唐书·本纪·卷二十》
皇上允从。乾宁四年春，正月初一，皇上的车驾驻跸在华州的行宫，皇上接受群臣的朝贺。
四年春正月丁丑朔，车驾在华州行宫，受群臣朝贺。
The emperor approved. Early on the first day of the first month in the spring of the fourth year of the Qunning era, the emperor’s chariot stopped at a temporary palace in Huazhou, where he received the congratulations of his ministers.