Personnel prepare a rollback or back-out plan that identifies the steps to restore a previous secure and functional baseline, what to do if a service or component fails and how to resume secure operations on a redundant system, the time rollback takes and when to trigger it with timing that minimises disruption, a stable recovery point archived or imaged, tested rollback procedures and spare components held in proportion to criticality.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.