Home / Standards / GB/T 40994-2021 GB/T 40994-2021 Active Smart city—Intelligent multifunctional pole—Specifications for service functionality and operation management 智慧城市 智慧多功能杆 服务功能与运行管理规范 Standard Type GBT ICS 35.240 CCS L70 Status 现行 Issue Date 2021-11-26 Implementation 2022-03-01 Responsible Dept 国家标准委 Drafting Unit N/A