Home / Standards / GB/T 45903.2-2025 GB/T 45903.2-2025 Active Ships and marine technology—Pilot ladders—Part 2: Maintenance, use, survey, and inspection 船舶与海上技术 引航员软梯 第2部分:维护、使用、勘测和检查 Standard Type GBT ICS 47.020.50 CCS U21 Status 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 国家标准委 Drafting Unit N/A