The significance of subsidiarity consists in providing a procedural guarantee for the correct choice of who will be the best to exercise the power among European Union, member states and other bodies.

• 辅助性原则最大的意义在于：为在欧盟和成员国或其他主体之间选择最为合适的权力行使主体提供了程序性的保障，因而提供了一个促进协调以取得平衡的重要概念空间。