Where ICT offers auditory modes, it must offer at least one mode that does not need hearing. Visual and tactile interfaces, text and sign language contribute; signing added to audiovisual content helps when it reaches the 6.5.2 resolution and 6.5.3 frame-rate values and stays in step with the speech. Tested via the WH column of Annex B or direct evidence.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.