Develop and post privacy policies on all external-facing websites, mobile applications, and other digital services, that: (a) Are written in plain language and organized in a way that is easy to understand and navigate; (b) Provide information needed by the public to make an informed decision about whether and how to interact with the organization; and (c) Are updated whenever the organization makes a substantive change to the practices it describes and includes a time/date stamp to inform the public of the date of the most recent changes.
NIST SP 800-53 Rev 5 NIST800-PM-20(1) is one control. If you already hold one of the frameworks below, a reviewed crosswalk already says how much of NIST SP 800-53 Rev 5 your existing evidence covers. Hold ISO 27001:2022 and 163 of 1014 NIST SP 800-53 Rev 5 controls already carry evidence.
Each report names every control your existing framework evidences, every one it does not, the reasoning behind each claim, and the claims that were argued against and rejected. 342 were rejected on the ISO 27001:2022 pair alone.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.