About Captioning Pre-recorded Video
Aside from the intrinsic value of inclusion for all, captioning of Pre-recorded Video must be provided for all videos on the open Web per WCAG AA 1.2.2, which serves as the University of Minnesota Accessibility Standard.
"Captions are provided for all prerecorded audio content in synchronized media, except when the media is a media alternative for text and is clearly labeled as such. (Level A)"