Description: If the element is not video or audio this criterion can be disregarded.
Context: For compliance, video or audio should not be the only way to obtain information. Alternatives should be available on the page, or at a minimum, information should be provided on how to obtain an accessible version.
How to fix it: If the element is video or audio, provide an alternative, (unless it is a media alternative for text and is clearly labeled as such).
Techniques: F8, F30, F67, F74, F75, FLASH9, FLASH26, G8, G9, G54, G56, G58, G69, G78, G81, G87, G93, G150, G151, G157, G158, G159, G166, G173, H53, SM1, SM2, SM6, SM7, SM11, SM12, SM13, SM14