Article 51U.K.
1.The court to which an application for refusal of enforcement is submitted or the court which hears an appeal lodged under Article 49 or Article 50 may stay the proceedings if an ordinary appeal has been lodged against the judgment in the Member State of origin or if the time for such an appeal has not yet expired. In the latter case, the court may specify the time within which such an appeal is to be lodged.
2.Where the judgment was given in Ireland, Cyprus or the United Kingdom, any form of appeal available in the Member State of origin shall be treated as an ordinary appeal for the purposes of paragraph 1.