To ensure full consistency with Regulation (EU) 2016/679, the enforcement of the provisions of this Regulation should be entrusted to the same authorities responsible for the enforcement of the provisions Regulation (EU) 2016/679 and this Regulation relies on the consistency mechanism of Regulation (EU) 2016/679. Member States should be able to have more than one supervisory authority, to reflect their constitutional, organisational and administrative structure. The supervisory authorities should also be responsible for monitoring the application of this Regulation regarding electronic communications data for legal entities. Such additional tasks should not jeopardise the ability of the supervisory authority to perform its tasks regarding the protection of personal data under Regulation (EU) 2016/679 and this Regulation. Each supervisory authority should be provided with the additional financial and human resources, premises and infrastructure necessary for the effective performance of the tasks under this Regulation.