National coal mine safety supervision bureau coal mine enterprise security technology management

The coal in the provinces, autonomous regions, municipalities directly under the central government and xinjiang production and construction corps coal mine safety supervision, coal industry management department, each provincial coal mine safety supervision institution, the justice department directly under the administration of coal mine, the central enterprise: coal and gas outburst, spontaneous combustion, water hazards, impact heavily threat tunnelling face of the prevention and control of the disaster must be prepared special safety technical measures and operation procedures.