GB/T 7156-2003 Active National standards

GB/T 7156-2003 Codes and identification of secret level for documents

Publish Date: 2003-07-25 Implement Date: 2003-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7156-2003

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: \nClassification and coding

ICS Name: Character sets and information encoding

Publish Date: 2003-07-25

Implement Date: 2003-12-01

Pages: 8 pages

Development Information

Word Count: 10 Thousand words Pages: 8 pages

Replace the following standards

GB 7156-1987

Related Standards

GB/T 2312-1980 Active

GB/T 2312-1980 Code of Chinese graphic character set for information interchange—Primary set

Publish Date: 1980-03-09

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

Publish Date: 1980-07-10

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

Publish Date: 1980-07-10

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

Publish Date: 1982-11-16

GB/T 3469-1983 Replaced

GB/T 3469-1983 Codes for documentary types and documentary carriers

Publish Date: 1983-01-29

GB/T 3911-1983 Active

GB/T 3911-1983 Graphical representations of the control characters of 7-bit coded character set for information processing

Publish Date: 1983-11-02