GB 7156-1987
Document Confidentiality Level Code
2003-12
- Standard No.
- GB 7156-1987
- Language
- Chinese
- Release Date
- 1987
- Published By
- Professional Standard - Agriculture
- Replace By
- GB/T 7156-2003
- Lastest
- GB/T 7156-2003
GB 7156-1987 history
- 2003 GB/T 7156-2003 Codes and identification of secret level for documents
- 1987 GB 7156-1987 Document Confidentiality Level Code
GB 7156-1987 was changed to GB/T 7156-2003 Codes and identification of secret level for documents.