In each life cycle phase the activities and deliverables are verified for compliance with the phase's requirements in the standard, dealing with the whether the RAMS analysis is correct and sufficient, the compliance of the phase's deliverables with those of former phases, whether the methods, tools and techniques applied were suitable, and the whether the test specifications and the tests run are correct, consistent and sufficient; errors or deficiencies may require re-application of previous phases.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.