(28)This Regulation respects the fundamental rights and observes the principles recognised in the Charter of Fundamental Rights of the European Union (the ‘Charter’), as enshrined in the Treaties, in particular the protection of personal data, the freedom of expression and information, and the protection of consumers. Appropriate Union procedures should be observed when ensuring that provisions in national law that affect this Regulation comply with Union law and, in particular, the Charter. The Registry should seek guidance from the Commission in cases of doubt with regard to compliance with Union law.