Where data must come from other sources, the worker should first be told and agree expressly, and the employer should state the purposes, the sources and means to be used, the kind of data sought and any consequences of refusing.
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.