GB/Z 20227-2006
Micrographics.Expungement, deletion, correction or amendment of records on microforms (English Version)
- Standard No.
- GB/Z 20227-2006
- Language
- Chinese, Available in English version
- Release Date
- 2006
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/Z 20227-2006
- Scope
- This guidance technical document specifies the techniques used to remove information from microforms. If these specifications are followed, user clearance requirements will be adequately met. This guiding technical document is applicable to the following two situations: when an instruction to clear a document is received, the image can be removed from the microform and destroyed; when the document requires specific information to be deleted, corrected or corrected, the image can be deleted The content is revised. The techniques in this TUG establish appropriate methods for culling or redaction of images and for ensuring the integrity of the files.
GB/Z 20227-2006 history
- 2006 GB/Z 20227-2006 Micrographics.Expungement, deletion, correction or amendment of records on microforms
