Processes monitor external service providers conducting outsourced operational functions to ensure the safety and security requirements are fulfilled, preferably including auditing, and a process audits other operators that fly its passengers on its behalf by commercial agreement (code-share and similar), covering scope, frequency and the handling of findings (ORG 2.2.1 to 2.2.3).
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.