现场签证是进度款结算的重要依据之一。针对进度款支付中现场签证不规范的问题,分析现场签证主要涉及的工作,以及现场签证不规范的三类情形,并根据造成不同情形的原因分析及效力情况提出相对应对策,为承发包双方在项目施工过程中进行进度款支付时提供依据,从而减少纠纷,保证进度款支付顺利进行。 On-site visa is one of the important basis for progress payment settlement. In view of the non-standard on-the-spot visa in the payment of progress payment, this paper analyzes the main work involved in the on-the-spot visa and the three types of cases that the on-site visa is not standardized. According to the analysis of the reasons for the different circumstances and the effectiveness, During the project construction process to provide the basis for the payment of the progress, so as to reduce disputes and ensure the smooth progress of payment payments.