北宋太常礼院和礼仪院均为中书门下附属机构,二者的设置皆分割了礼部与太常寺等礼仪官署职权。太常礼院除详定礼仪、参与祭祀大礼外,还编修了大量礼典。随着时代变迁,太常寺对太常礼院职权逐步限制并最终实现权力回收,太常礼院也于元丰改制中罢废。礼仪院因宋真宗崇奉天书符瑞而设,它在文书的上传下达、礼仪活动的协调安排上均有严密管理制度。礼仪院在真宗朝完成其处理"符瑞繁缛"的历史使命之后,职权亦回归太常礼院。北宋太常礼院与礼仪院在设置背景及目的、存留时间、职掌范围、历史地位等方面都不尽相同,尽管二者有些职能重叠且有事务往来,但互不统摄。
Taichang Ritual Department of North Song Dynasty and Ritual Department are the subdivisions of Zhongshu Menxia, and the arrangement divides the right of ritual department and Taichang Temple. Besides making detailed ritual ceremony and participation into sacrifice ceremony, Taichang Ritual Department compiles a lot of ritual code. Along with the change of time, Taichang Temple restrains and recovers the right of Taichang Ritual Department gradually and the latter is abolished in the change of Yuanfeng Reign. Ritual department is established due to the respect of Emperor Zhenzong for the semiotic omen and it has a strict administrative system to pass on writ and arrange ritual activity. After the fulfillment of historical duty to deal with"semiotic omen and complicated rituals"of Ritual Department during the reign of Emperor Zhenzong, the duty is returned to Taichang Ritual Department. There are dissimilarities in the background, aim, lasting time, duty range, historical position between Taichang Ritual Department and Ritual Department in North Song Dynasty, but they do not govern each other though there is some functional overlapping.