Art. 49 1. The decision on the application for refusal of enforcement may be appealed against by either party.
2. The appeal is to be lodged with the court which the Member State concerned has communicated to the Commission pursuant to point (b) of Article 75 as the court with which such an appeal is to be lodged.
Art. 50 The decision given on the appeal may only be contested by an appeal where the courts with which any further appeal is to be lodged have been communicated by the Member State concerned to the Commission pursuant to point (c) of Article 75.
Art. 51 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.
SECTION 4. Common provisions
Art. 52 Under no circumstances may a judgment given in a Member State be reviewed as to its substance in the Member State addressed.
Art. 53 The court of origin shall, at the request of any interested party, issue the certificate using the form set out in Annex I.
Art. 54 1. If a judgment contains a measure or an order which is not known in the law of the Member State addressed, that measure or order shall, to the extent possible, be adapted to a measure or an order known in the law of that Member State which has equivalent effects attached to it and which pursues similar aims and interests.
Such adaptation shall not result in effects going beyond those provided for in the law of the Member State of origin.
2. Any party may challenge the adaptation of the measure or order before a court.
3. If necessary, the party invoking the judgment or seeking its enforcement may be required to provide a translation or a transliteration of the judgment.
Art. 55 A judgment given in a Member State which orders a payment by way of a penalty shall be enforceable in the Member State addressed only if the amount of the payment has been finally determined by the court of origin.