Recital 40a

In order to ensure consistency of interpretation of this Regulation (EU) 2016/679, it is important that national supervisory authorities ensure that the adoption of guidelines, recommendations and best practices at national level on matters already covered by guidelines adopted by the Board, is consistent and does not contradict those issued by the Board, including by updating or repealing national relevant guidelines, recommendations and best practices when necessary. It is also important that national supervisory authorities and the Board duly consider matters of consistent application of this Regulation, including when such matters are identified and brought to their attention by controllers or other relevant stakeholders.