The organization has to decide what it communicates about the records system, when, with whom and how. That covers internal communication about policy, objectives, changes and incidents, and external communication with regulators, clients, suppliers and archivists where the system depends on them. The clause does not require a documented procedure, but the decisions have to be made and the important communications have to happen in a way the organization can show.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.