In order to explain it to my students at Sciences Po in Paris, I have devised a kind of wiring diagram that shows the connections among the different bodies responsible for the various components of oversight. It makes a circuit board look straightforward.
Pour l'expliquer à mes étudiants de Sciences Po à Paris, afin de simplifier les choses j'ai conçu un diagramme qui explicite les relations entres les différentes entités qui le composent.