Any final decision of the EPO fixing the amount of costs must be dealt with, for the purpose of enforcement in the contracting states, in the same way as a final decision given by a civil court of the state in the territory of which enforcement is to be carried out. Verification of any such decision must be limited to its authenticity.[Art. 104(3); ]
"Decision" as referred to above also covers the final fixing of costs by the opposition division.
Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/d_ix_3.htm
Date retrieved: 17 May 2021