When a state authorises the organisation to support law enforcement operations, it asks the law enforcement authority, or the military authority in control, for rules on the use of force; where none are supplied its procedures additionally reflect the principles the United Nations has laid down for law enforcement officials' use of force and firearms, including making its personnel recognisable by sight or sound as acting in law enforcement and warning clearly before firearms are used, proportionality, minimising injury, medical assistance and reporting.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.