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Rules
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Structure and Code
5
The first occurrence of an abbreviation or acronym provides its expanded form.
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7
Identify and include glossaries, bibliographies, or indexes as navigation landmarks.
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20
Chapters and book sections are identified using ARIA roles and EPUB types
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53
The ebook is fully accessible via keyboard or assistive technology
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54
Navigation follows a predictable order
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57
The character encoding is UTF-8
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70
The source code of each page includes metadata defining the character set
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72
Page content is organized according to a hierarchical structure of headings and subheadings
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73
Visually presented lists use appropriate semantic markup in the source code
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74
Each HTML identifier is unique within a Content Document
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75
Data table cells are associated with their headers
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76
Data tables include descriptive captions
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77
Layout tables must maintain a logical reading order when linearized
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78
Data tables are provided in HTML format
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79
The ebook includes a compliant EPUB navigation document (
nav.xhtml
).
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81
Scientific formulas are provided using the appropriate markup language
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82
Reproduce the source book’s pagination accurately.
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