At the opening of a security audit the supervisory authority tells the operator three things: the extent of the assignment; that the operator may inform the authority of any deficiencies in how the independent body performs the audit; and the channel through which that information is to be given. The operator therefore has a documented route to challenge the auditor's conduct during the engagement.
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.