EU-domstolen interprets EU law and rules on cases
What The Court of Justice of the EU (EU-domstolen) is the court that interprets EU law and settles disputes, with rulings that apply in all member states.
Who Judges, one appointed from each member state, who rule independently and are not steered by politics.
How You rarely meet the court directly, but its rulings shape the rules that apply to you, and Swedish courts can ask it for an interpretation.