ISO/IEC 10646:2020/AMD2:2025
Information technology - Universal coded character set (UCS) - Amendment 2: Todhri, Garay, Tulu-Tigalari, Sunuwar, Gurung Khema, Kirat Rai, and other characters
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About This Item
ISO/IEC 10646:2020/AMD2:2025 is a focused amendment to the Universal coded character set (UCS), adding Todhri, Garay, Tulu-Tigalari, Sunuwar, Gurung Khema, Kirat Rai, and other characters to the parent reference ISO/IEC 10646. For organizations managing technical documentation, software localization, data exchange, or content interoperability, this update helps ensure character handling remains accurate and consistent. It is especially relevant where engineering documentation, compliance records, and digital workflows depend on correct coded text representation and reliable technical validation.
What is ISO/IEC 10646:2020/AMD2:2025?
This amendment modifies the underlying UCS reference rather than serving as a standalone base specification. ISO/IEC 10646:2020/AMD2:2025 is intended to extend the character repertoire defined by ISO/IEC 10646, supporting broader encoded text coverage in systems that rely on standardized character sets. In practice, it is useful for technical review, documented evaluation, and conformity assessment activities where text encoding must be handled consistently across platforms, tools, and downstream workflows.
Applications of ISO/IEC 10646:2020/AMD2:2025
Typical use cases include software development, document management, database design, publishing systems, and translation or localization workflows where accurate character representation is required. It may also support procurement and compliance teams reviewing product capabilities for text processing, data integrity, or interoperability requirements. In testing environments, the amendment can be referenced during verification activities to confirm that systems correctly encode, store, display, and exchange the expanded character set without introducing operational inconsistency.
Why is ISO/IEC 10646:2020/AMD2:2025 important?
For organizations working with multilingual content, character encoding errors can create risk in engineering documentation, regulatory preparation, and quality workflows. ISO/IEC 10646:2020/AMD2:2025 helps reduce that risk by keeping the UCS reference aligned with additional character needs that may arise in real-world data exchange. It supports more reliable technical compliance, improves consistency in testing workflows, and gives procurement and validation teams a clearer basis for assessing whether systems meet documented text-handling requirements.
- Amendment to the parent ISO/IEC 10646 reference, not a standalone base standard.
- Expands the universal coded character set with additional script and character coverage.
- Useful for software, publishing, database, and digital content workflows that depend on accurate encoding.
- Supports verification, interoperability checks, and compliance documentation for text-processing systems.
- Publication Date: 2025-02-06
- Standard Status: Amendment
- Publisher: IEC
- Edition: 6
- This Version: ISO/IEC 10646 (2025-02-06)
- Previous Version: ISO/IEC 10646 (2023-07-17)
- Previous Version: ISO/IEC 10646 (2020-12-21)
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