GB/T 7156-2003
Codes and identification of secret level for documents (English Version)
- Standard No.
- GB/T 7156-2003
- Language
- Chinese, Available in English version
- Release Date
- 2003
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 7156-2003
- Replace
- GB/T 7156-1987
- Scope
- This standard stipulates the principles of determining, changing and decrypting the confidentiality level of documents, and specifies the confidentiality period of documents, codes and signs of document confidentiality levels. This standard applies to the identification of the confidentiality level of documents to facilitate the management, exchange and use of document information.
GB/T 7156-2003 history
- 2003 GB/T 7156-2003 Codes and identification of secret level for documents
- 1987 GB 7156-1987 Document Confidentiality Level Code