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Rules
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About
Rules
Glossary
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Steps
formatting
identification
images and media
internationalization
links
performance and compatibility
rights management
structure and code
accessibility
discoverability
ecodesign
interoperability
legality
public trust
readability
usability
digital production
distribution
editorial planning
sales & marketing
Internationalization
34
Provide international country codes for all phone numbers
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35
Specify the country for every postal address
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36
The source code of each content document identifies its primary language
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37
Identify the primary language of a link’s destination when it differs from the current page
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38
Every change of language is indicated
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