This document specifies the packaging format for reading-oriented e-books, files and directories in the package, layout content, streaming content, association and synchronization of document content in different formats, e-book security and information accessibility technical requirements. This document applies to the production, distribution and reading of e-books.
T/CESA 1175-2021 history
2021T/CESA 1175-2021 Information technology—Electronic book format