ICT that records, converts or transmits video with audio must keep subtitle data so the subtitles can be shown as 7.1.1 describes, including position, text and background colour, style and font, which may carry meaning.
This control maps to 1 controls across 1 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.
Every mapping shown was judged rather than inferred from wording similarity, and the ones that failed review are published too. See the coverage reports and what was rejected.
The graph holds this control, the 1 it maps to, and the evidence behind each claim, over MCP and REST.