The design process produces the software architecture. Table A-2 objective 3, described in 5.2.1.a; applies at levels A, B, C, D, no independence required; activities 5.2.2 items a and d; outputs Design Description. The revision added an activity (5.2.2.d) to develop the data flow and control flow as part of the architecture.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.