Development

The source code of each part or portion of the book contains a metadata that describes the content of the book

Rule 003

The first occurrence of an abbreviation or acronym gives access to its meaning

Rule 005

If necessary, additional accessibility information is available in metadata

Rule 014

The title of each Content Document identifies its content.

Rule 015

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

Rule 020

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

Rule 021

The source code of each portion indicates the main language of the content

036

The underscore is reserved for the links.

Rule 042

Links are visually different from the rest of the content.

Rule 043

The digital book does not apply the same style to links visited and not visited.

Rule 044

Internal and external links are different.

Rule 045

The digital book is also readable by keyboard or through support technology

Rule 053

Navigation is done in predictable order

Rule 054

Content that must be rendered in a screen reader is not hidden

Rule 060

Texts that can be formatted via styles are not replaced by images.

Rule 062

Content managed via styles is provided with an appropriate alternative

Rule 063

Each HTML identifier is used only once per Content Document

Rule 074

Data table cells are connected to their headings

Rule 075

The linearization of tables used for layout does not adversely affect content management

Rule 077

Data tables are not simulated using formatted text.

Rule 079

Source book pagination is reproduced appropriately

Rule 082