Within the business layer, the active structure aspect must draw on business actor, business role and business collaboration types, and business interface shows the places or channels where a role's services can be reached. A collaboration joins at least two internal active structure elements that share collective behaviour. Actors should be named with a noun and may be assigned to roles, roles carry responsibility for behaviour, and actors can be specific or generic.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.