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Status : Active
Standard Type : Main
Document No : ISO/IEC TR 9789:1994
Document Year : 1994
Pages : 20
Edition : 1
Section Volume : Data management and interchange (ISO/IEC JTC 1/SC 32.)
Provides general guidance on the manner on which data can be expressed by codes. Describes the objectives of coding, the characteristics, advantages and disadvantages of different coding methods, the features of codes and gives guidelines for the design of codes. Examples of applications are ISO 9735:1988, ISO 8601:1988, ISO 3166:1993.