Each supervisory authority should be competent on the territory of its own Member State to exercise the powers and to perform the tasks set forth in this Regulation. In order to ensure consistent monitoring and enforcement of this Regulation throughout the Union, the supervisory authorities should have the same tasks and effective powers in each Member State, without prejudice to the powers of prosecutorial authorities under Member State law, to bring infringements of this Regulation to the attention of the judicial authorities and engage in legal proceedings. Member States and their supervisory authorities are encouraged to take account of the specific needs of micro, small and medium-sized enterprises in the application of this Regulation.