Taking the construction of new Shanxi building vocational and technological college region as the background, the paper specifically discuses the connotations of design change and site visa, the alteration and auditing principles and implementation procedure of the design change, signing principles and auditing and controlling procedures of site visa, so as to achieve the goal of specific management and effective in- vestment control. In the end, it makes an illustration with typical examples.%以山西建筑职业技术学院新校区建设为背景，详细论述了设计变更和现场签证的涵义，设计变更的变更和审批原则及实施程序，现场签证的签发原则、审批和控制程序，从而达到精细化管理、有效控制投资的目的，最后用典型实例加以了说明。
展开▼
