Home / Standards / GB/T 45224-2025 GB/T 45224-2025 Active Smart city—Technical requirement for intelligent monitoring of urban transport infrastructure 智慧城市 城市交通基础设施智能监测技术要求 Standard Type GBT ICS 35.240.01 CCS L70 Status 现行 Issue Date 2025-01-24 Implementation 2025-08-01 Responsible Dept 国家标准委 Drafting Unit N/A