Member States shall adopt measures to ensure that those procedures enable disputes to be settled fairly and promptly with provision, where warranted, for a system of reimbursement and/or compensation.
Without prejudice to other possibilities of appeal under national and Community legislation, Member States shall ensure that users, acting individually or, where permitted by national law, jointly with organisations representing the interests of users and/or consumers, may bring before the competent national authority cases where users' complaints to the universal service provider have not been satisfactory resolved.
In accordance with Article 16, Member States shall ensure that the universal service providers publish, together with the annual report on the monitoring of their performance, information on the number of complaints and the manner in which they have been dealt with.