Home / Standards / GB/T 44462.4-2026 GB/T 44462.4-2026 Upcoming Industrial internet enterprise cybersecurity—Part 4: Protection requirements of data 工业互联网企业网络安全 第4部分:数据防护要求 Standard Type GBT ICS 35.030 CCS M10 Status 即将实施 Issue Date 2026-03-31 Implementation 2026-10-01 Responsible Dept 工业和信息化部(通信) Drafting Unit N/A