Article 269 TFEU

The Court of Justice shall have jurisdiction to decide on the legality of an act adopted by the European Council or by the Council pursuant to Article 7 of the Treaty on European Union solely at the request of the Member State concerned by a determination of the European Council or of the Council and in respect solely of the procedural stipulations contained in that Article.

Such a request must be made within one month from the date of such determination. The Court shall rule within one month from the date of the request.