《仪礼·大射仪》
司马正由西阶登堂，在东楹柱的东边，面朝北向国君报告，请求撤去俎，国君答应。
司正升自西阶，东楹之东，北面告于公，请彻俎，公许。
The Minister of Guards advances up the steps to the hall, and on the east side of the eastern pillar of the hall, facing the north, reports to his Lordship, requesting the removal of the meat; and his Lordship says "I agree".