In the event of a dispute, the consumer may resort to an Alternative Consumer Dispute Resolution Entity:
Lisbon Consumer Conflict Arbitration Center
http://www.centroarbitragemlisboa.pt
Vale do Ave Consumer Conflict Arbitration Center/Arbitration Court
CIAB – Consumer Information, Mediation and Arbitration Center (Consumer Arbitration Court)
http://www.ciab.pt/pt
CNIACC – National Center for Information and Arbitration of Consumer Conflicts
https://www.cniacc.pt/pt/