Home / Standards / GB 46768-2025 GB 46768-2025 Active Technical specification of work safety in confined spaces 有限空间作业安全技术规范 Standard Type GB ICS 13.100 CCS C 65 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 应急管理部 Drafting Unit N/A