ISO/IEC TS 22424-1:2020 provides guidance for Digital publishing - EPUB3 preservation - Part 1: Principles, making it relevant for teams responsible for long-term digital content management, archival planning, and technical evaluation of EPUB3 preservation approaches. As a derived document connected to ISO/IEC TS 22424, it is best understood as a supporting reference for organizations assessing preservation workflows, documentation practices, and consistency requirements. For procurement, engineering documentation, and compliance review, it helps define the principles that shape reliable preservation decisions.

ISO/IEC TS 22424-1:2020 standard overview

The technical scope of ISO/IEC TS 22424-1:2020 is centered on the principles behind preserving EPUB3 digital publications rather than on a full implementation profile. In practice, that means it may support structured technical assessment of preservation methods, metadata handling, file integrity, and operational consistency across digital publishing workflows. Teams involved in documented evaluation, technical review, and conformity assessment can use it as a reference when comparing preservation strategies or building internal compliance workflows around digital publication assets.

Applications of ISO/IEC TS 22424-1:2020

ISO/IEC TS 22424-1:2020 is typically relevant where organizations manage EPUB3 content for archives, libraries, publishing platforms, repositories, and other digital content systems that require preservation planning. It may also support product evaluation, quality workflows, and regulatory preparation when a business needs to show how digital publications will remain usable over time. For teams handling engineering documentation or technical validation, the document can inform review criteria for preservation-oriented tools, workflows, and internal policy development.

Why ISO/IEC TS 22424-1:2020 matters

This document matters because preservation principles help reduce risk when digital publications must remain accessible, consistent, and traceable over extended periods. For organizations, that can improve technical compliance, support verification activities, and strengthen procurement decisions around archiving systems or publishing platforms. It also provides a clearer basis for technical review and conformity assessment preparation, especially where operational consistency and documented evaluation are important. In practice, ISO/IEC TS 22424-1:2020 can help align preservation work with repeatable quality assurance processes.

• Guidance on the principles used for EPUB3 preservation planning
• Useful for archives, repositories, and digital publishing workflows
• Supports technical review, documented evaluation, and compliance preparation
• Helps teams compare preservation approaches with greater consistency
• Relevant to procurement and governance decisions for preservation tooling