The organization should define the escalation path within IRBC and to the incident management, business continuity and crisis management structures: the conditions under which an ICT incident is escalated, to whom, within what time, and what information accompanies the escalation, so that a disruption that exceeds ICT's authority or capability reaches the level that can decide on it.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.