In the application and initiation process an entity (a human or a non-person entity, or a representative acting for it) applies for enrolment with a registration authority, supplying the identity information the RA's policy requires, and the RA initiates the enrolment process; the identity information required depends on the LoA and the RA should record the application.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.