Home / Standards / GB/Z 41299-2022 GB/Z 41299-2022 Active Performance requirements and testing methods for lightning protection system of running telecommunication stations/sites 通信局(站)在用防雷系统的技术要求和检测方法 Standard Type GBZ ICS 91.120.40 CCS K49 Status 现行 Issue Date 2022-03-09 Implementation N/A Responsible Dept 工业和信息化部(通信) Drafting Unit N/A