Translate the following English sentence to French:
"However, before we rush in with a whole raft of new measures and new regulations, let us look carefully at the existing arrangements to be sure that they are being properly implemented."
Toutefois, avant de nous précipiter et d'élaborer un train de nouvelles mesures et de nouveaux règlements, examinons minutieusement les arrangements existants, afin de garantir que ceux-ci soient correctement appliqués.