Article 81 4.

Where the appropriate authority before which the action is brought in accordance with paragraph 1 is a judicial or administrative tribunal, the decision of that tribunal, insofar as it is favourable to the applicant party and permits recovery of the claim in the Member State of the applicant party, shall constitute the ‘instrument permitting enforcement’ within the meaning of Articles 78 and 79 of the implementing Regulation and the recovery of the claim shall proceed on the basis of that decision.