BPVI shall work out the varied SI Program for kinds of boiler and submit it to contractor and client.Based on it, inspection step and method to subscribe witness shall be negotiated and firmed.

• 监检单位应按照锅炉类别制订监督检验方案，方案要在实施监督检验前告知安装单位和使用单位，并可以此商定具体的工作步骤和签署工作见证的具体方法。