Home / Standards / GB/T 17678-2025 GB/T 17678-2025 Upcoming Specification for filing and management of CAD electronic records CAD电子文件归档与管理规范 Standard Type GBT ICS 01.140.20 CCS A 14 Status 即将实施 Issue Date 2025-12-31 Implementation 2026-07-01 Responsible Dept 国家档案局 Drafting Unit N/A