ICT that displays or processes video with synchronised audio provides audio description processing: digital TV tuners per ATSC A/53 Part 5 (2014), including a Visually Impaired associated audio service delivered as a complete program mix (414.1.1); other ICT provides audio description processing (414.1.2).
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.