Interoperability

Chapters and other parts of the book are programmatically identified with ARIA Role and EPUB types

GEOM_NUMBER_020

If the digital book establishes one or more standards or references, a link is offered to each of them.

Renewal #021

The included objects are provided with an appropriate fallback alternative.

Renewal #026

Scientific formulas are provided in the appropriate markup language (MathML, ChemML, etc.)

Number 081

Content files meet the weight limit of the oldest playback systems

Number 087

Numeric book contains EPUB2 compatibilities when necessary

Number 086