Home / Standards / GB/T 20794 GB/T 20794 Active Industrial classification for ocean industries and their related activities 海洋及相关产业分类 Standard Type GBT ICS 35.040 CCS A24 Status 现行 Issue Date 2021-12-31 Implementation 2022-07-01 Responsible Dept 自然资源部（海洋） Drafting Unit 自然资源部（海洋）