GB/T 2312-1980
Active
GA/T 549-2005
Active
Industry standards-Public safety
GA/T 549-2005 The information criterion for two-dimensional bar code for confidential documents of public security agencies
GA/T 549-2005 The information criterion for two-dimensional bar code for confidential documents of public security agencies
Basic Information
Standard Code:
GA/T 549-2005
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Social public safety
ICS Name:
Character sets and information encoding
Publish Date:
2005-08-16
Implement Date:
2005-10-01
Pages:
4 pages
Scope
This standard specifies the norms for the representation of two-dimensional barcode information in confidential letters of public security organs. This standard is applicable to the transmission and exchange of confidential letters of public security organs.
Development Information
Referenced Standards
Related Standards
GB/T 1989-1980
Active
GB/T 1989-1980 Methods for indication of the 7-bit encoding character set for information processing switching on 12.7mm magnetic tape
GB/T 1991-1980
Abolished
GB/T 1991-1980 Methods for expression of the 7-bit encoding character set for information processing exchange on perforated paper tape
GB/T 3236-1982
Abolished
GB/T 3236-1982 Implementation of 7-bit and 8-bit coded character sets for information processing interchange on punched paper cards
GB/T 3469-1983
Replaced
GB/T 3469-1983 Codes for documentary types and documentary carriers
GB/T 3911-1983
Active