Translate the following English sentence to French:
"Certain amendments would reduce the scope, such as Amendment No 3, which limits the scope to the plans financed by the EU, or Amendments Nos 11 and 31, which allow States to choose the level or levels of planning with which these strategic environmental assessments will be carried out."
Certains amendements visent à réduire le champ d'application, comme l'amendement 3, qui limite le champ d'application aux plans financés par l'UE, ou les amendements 11 et 31, qui permettent aux États de définir le ou les niveaux de planification auxquels ces études environnementales seront réalisées.