Crafting

Book data usage and search conditions are indicated

Rule 002

If necessary, additional accessibility information is available in metadata

Rule 014

The title of each Content Document identifies its content.

Rule 015

The numeric book indicates the permissions and restrictions attached to the exploitation of the data it contains

Rule 017

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

Images have a useful and reasonable size and resolution.

Rule 025

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

036

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

Renewal no. 037

Internal and external links are different.

Rule 045

All internal links to the digital book are valid

Rule 051

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

The typographic pictograms are provided with an appropriate alternative.

Rule 064

Styles do not justify the text.

Rule 065

Capitalization for decorative purposes is done using styles

Rule 066

Style sheets are minified

Rule 067

The source code of each page contains a metadata that defines the character set

070

The character encoding used is UTF-8.

Rule 071

The content of each page is organized according to a title structure and subtitle structure yesterday.

Rule 072

The visually represented elements as a list are tagged in an appropriate way in the source code

Rule 073

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

Every language change is reported.

Rule 038

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

Rule 081

Data tables are not replaced with images.

Rule 078

Data tables are not simulated using formatted text.

Rule 079

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

058

Content files meet the weight limit of the oldest playback systems

Rule 087

Numeric book contains EPUB2 compatibilities when necessary

Rule 086

Source book pagination is reproduced appropriately

Rule 082

The date of publication or update of the content is made available in programmatic form

Rule 069

The scripts are minified.

Rule 068

Each graph is accompanied by its numerical data

Rule 009