Home / Standards / GB/T 45845.2-2025 GB/T 45845.2-2025 Active Framework for integration and operation of smart community infrastructures—Part 2: Guidelines for development, operation and maintenance 智慧城市基础设施整合运营框架 第2部分:开发与运维指南 Standard Type GBT ICS 13.020.20 CCS A00 Status 现行 Issue Date 2025-06-30 Implementation 2025-06-30 Responsible Dept 国家标准委 Drafting Unit N/A