Translate the following English sentence to French:
"We must understand that there are three stages of legislation - formulation, implementation, including transposition, and enforcement - and we have to see the process as a whole."
Nous ne devons pas oublier que la législation passe par trois stades - formulation, mise en uvre, y compris transposition, et mise en application - et nous devons envisager ce processus comme un tout.