国铁综设备监〔2019〕8号
Guiding Opinions of the General Department of the National Railway Administration on Conducting Supervision and Inspection of the Operational Status Detection of High-Speed Railway Infrastructure
国家铁路局综合司关于做好高速铁路基础设施运用状态检测监督检查工作的指导意见
This document provides guidance on supervising and inspecting the detection of operational status of high-speed railway infrastructure, aiming to ensure safety and reliability. It outlines requirements for inspection procedures and responsibilities.