Understanding Accessibility

Guideline 4. Clarify natural language usage

There are 3 specific checkpoints in Guideline 4.

Guideline 4 checkpoints, ordered from 1 to 3, with priority and how to check the checkpoint given and the disabilities accommodated by applying the checkpoint
No. Checkpoint Priority Disability Accommodated
4.1 Clearly identify changes in the natural language of a document's text and any text equivalents (e.g., captions) Priority 1 Blind
4.2 Specify the expansion of each abbreviation or acronym in a document where it first occurs Priority 3

Cognitive

Novice

4.3 Identify the primary natural language of a document. Priority 3

Blind

guideline 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14