《明史·志·卷二十七》
皇帝因祭祀是重大事情，仍应升殿，其余的遵照永乐年间的旧例实行。
帝以祭祀重事，仍宜升殿，馀悉遵永乐间例行之。
Since the memorial service was a major event, the emperor should still ascend to the hall, and the rest should be carried out according to the old rules of the Yongle reign.