Press Release: Judgment of the Court of Justice in Case C-438/04 Mobistar SA v. Institut belge des services postaux et des télécommunications (IBPT)

Judgment of the Court of Justice in Case C-438/04 Mobistar SA v. Institut belge des services postaux et des télécommunications (IBPT). National regulatory authorities may fix ex ante maximum prices for the transfer of a mobile telephone number from one mobile telephone operator to another. Prices must be fixed on the basis of costs in such a way that consumers are not dissuaded
from making use of the portability facility