From the BIA the organization should identify the critical ICT services, the services whose loss would prevent prioritised activities from operating within their acceptable time frames, and understand each one: what it delivers to which activities, its components and their locations, the data it processes, the suppliers and internal teams that provide it, and the interdependencies between services, so that the ICT scope of IRBC is the set of services the business needs rather than every system ICT operates.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.