In planning the system, take into account the 4.1 factors and the 4.2 requirements and decide which risks and opportunities need addressing so that the system achieves its intended results, unwanted effects are prevented or reduced, improvement continues and the system's effectiveness is monitored. Plan the actions to address them, how to build those actions into the system's processes and carry them out, and how to judge whether they worked.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.