Accessibility

The first occurrence of an abbreviation or acronym in the body of each Content Document provides access to its meaning.

Rule n° 004

A lexicon or glossary adapted to the target audience explains sectoral or technical vocabulary.

Rule n° 006

The title of each Content Document allows its content to be identified.

Rule n° 013

Each decorative image is tagged as it is

Rule n° 022

Each image link has an appropriate text alternative.

Rule n° 023

Each audio and video content is accompanied by its textual transcription.

Rule n° 027

Videos are triggered by the user.

Rule n° 030

Sounds are triggered by the user.

Rule n° 031

Animations, sounds and flashes can be paused.

Rule n° 032

The main language of the target page of a link is identifiable when it differs from that of the original page.

Règle n° 037

The graphic charter is consistent throughout the digital book.

Rule n° 055

Information is not conveyed by color alone.

Rule n° 056

Content is presented with sufficient contrast to its background.

Rule n° 057

The size of the clickable elements is sufficient.

Rule n° 061

Content generated via styles is provided with an appropriate alternative.

Rule n° 063

Typographic pictograms have a suitable alternative.

Rule n° 064

Styles do not justify text.

Rule n° 065

Capitalization for decorative purposes is done using styles

Rule n° 066

Capital letters are accented

Rule n° 080

Data tables are not simulated using formatted text.

Rule n° 079

Each graph is accompanied by its numerical data

Rule n° 008

The duration of video or audio content is indicated.

Rule n° 029

The OPF file sets out the nature of the content and services offered.

Rule n° 009

Videos feature synchronized captions

Rule n° 028

Content is not designated solely by its form or its position on the screen.

Rule n° 059

The content and meaning of each page is not altered when styles are disabled.

Rule n° 058

Among the information available about the book, the sense(s) to be used to consult the entire content is(are) indicated.

Rule n° 083