AS/NZS ISO 24229:2025 identically adopts ISO 24229:2022, which specifies principles for establishing codes for the representation of written language conversion systems
Table of contents
Header
About this publication
Preface
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Conversion system codes
4.1 Structure of conversion system codes
4.1.1 General
4.1.2 Construction of the conversion system code
4.1.3 Titular segment
4.1.4 Source spelling system segment
4.1.5 Target spelling system segment
4.1.6 Identifying segment
4.2 Requirements for new conversion system codes
4.3 Deprecation of conversion system codes
4.4 User assigned conversion system codes
4.5 Capitalization of conversion system codes
4.6 Abbreviated conversion system codes
4.7 Examples of conversion system codes
5 Conversion system authority
5.1 General
5.2 Requirements
5.2.1 General
5.2.2 Inactive authorities
5.2.3 Varia authorities
5.2.4 Competency
5.3 Registration
5.4 Conversion system authority identifiers
5.4.1 Principles for construction of identifiers
5.4.1.1 Relationship with names
5.4.1.2 Construction of the alphabetic identifier
5.4.1.3 Capitalization of conversion system authority identifiers
5.4.2 Examples of conversion system authority identifiers
6 Data model and attributes
6.1 Common data model and attributes
6.1.1 General
6.1.2 Data models
6.1.3 Usage of ISO 15924 code elements
6.1.4 Usage of ISO 639 code elements
6.1.5 Usage of ISO 3166 code elements
6.1.6 Usage of ISO 8601 expressions
6.2 System authority data model and attributes
6.2.1 Diagram
6.2.2 Conversion system authority
6.2.3 Authority identifier
6.3 Conversion system data model and attributes
6.3.1 Diagram
6.3.2 Written language conversion system
6.3.3 Spelling system
6.3.4 Conversion system relation
6.3.5 Conversion system code status
6.3.6 Conversion system status
6.3.7 Conversion system relation type
Annex A
A.1 Registration authority (ISO 24229/RA)
A.1.1 General
A.1.2 Functions of the Registration authority
A.1.3 Data provided by the Registration authority
A.2 Advisory group (ISO 24229/AG)
A.2.1 Principles
A.2.2 Consensus phase and voting procedure
A.3 Operations on the list of conversion system authorities and their identifiers
A.3.1 Registration of a new conversion system authority
A.3.2 Marking a conversion system authority inactive
A.3.3 Modification of conversion system authority identifier
A.3.4 Modifications to information associated with identifiers
A.3.5 Inactive authorities
A.3.6 Varia authorities
A.4 Operations on the list of written language conversion systems and their codes
A.4.1 Alterations to a written language conversion system
