Home / Standards / GB 40554.4-2025 GB 40554.4-2025 Active Code of safety practice for offshore oil & gas exploration and production—Part 4: Beach shallow 海洋石油天然气开采安全规程 第4部分:滩海部分 Standard Type GB ICS 13.100 CCS E09 Status 现行 Issue Date 2025-05-30 Implementation 2025-12-01 Responsible Dept 应急管理部 Drafting Unit N/A