Point
1.4:
For any time-based
multimedia presentation, synchronize equivalent alternatives with
the presentation.
Point 2.1:
Ensure that
all information conveyed with color is also available without
color, for example from context or markup.
Point 4.1:
Clearly identify
changes in the natural language of a document' s text and any
text equivalents (for example captions).
Point 5.1:
For data
tables, identify row and column headers.