新的！IEC 62448:2017作为IEC 62448:2017 RLV提供，其中包含国际标准及其红线版本，显示了与上一版本相比技术内容的所有变化。 IEC 62448:2017规定了多媒体电子出版的通用格式，用于数据准备者和出版商之间的电子书数据交换，满足出版商的许多要求:可修改、可扩展和异构逻辑结构。第四版取消并取代了2013年出版的第三版，构成了技术修订。与上一版相比，此版本包括以下重大技术变更: a)澄清描述； b)删除冗余语句； c)解决错误和混淆术语。

NEW!IEC 62448:2017 is available as IEC 62448:2017 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.

IEC 62448:2017 specifies a generic format for multimedia e-publishing employed for e-book data interchange among data preparers and publishers, satisfying a number of publishers’ requirements: revisable, extensible and heterogeneous logical structure. This fourth edition cancels and replaces the third edition, published in 2013 and constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) clarifying descriptions;
b) deleting redundant statements;
c) resolving mistakes and confusing terminologies.