工程建设重大事故报告和调查程序规定
第一章　总 则
第二章　重大事故的报告和现场保护
第三章　重大事故的调查
第四章　罚 则
第五章　附 则

第一章  总　则
　　第一条　为了保证工程建设重大事故及时报告和顺利调查，维护国家财产和人民生命安全，制定本规定。
　　第二条　本规定所称重大事故，系指在工程建设过程中由于责任过失造成工程倒塌或报废、机械设备毁坏和安全设施失当造成人身伤亡或者重大经济损失的事故。
　　第三条　重大事故分为四个等级：
　　（一）具备下列条件之一者为一级重大事故：
　　１．死亡三十人以上；
　　２．直接经济损失三百万元以上。
　　（二）具备下列条件之一者为二级重大事故：
Construction of major accident reporting and investigation procedures provided
Chapter I General Provisions
Chapter II reports of major accidents and on-site protection
Chapter investigation of major accidents
Chapter IV Penalties
Chapter V Supplementary Provisions

Chapter I General Provisions
The first construction projects to ensure timely reporting of major accidents and smooth investigation, maintenance of state property and the safety of the people, to develop this provision.
Article The term major accident means, in the construction process works because of the collapse of liability or fault of scrap, machinery and equipment damage and personal injury caused by improper safety equipment or major economic loss incidents.
The third major accident in four levels:
(A) with one of the following conditions as a major incident:
1. Killed 30 people or more;
2. More than 3 million yuan of direct economic losses.
(B) one of the following conditions for the two major incidents: