The Adjudicator is drawn from a panel of 3 experts on a rotational basis. Different panels are appointed for the Construction Period and the Operational Period. The experts on the panel must be independent of the Authority, Contractor & Sub-Contractors but are jointly appointed by the Authority and the Contractor. The construction panel is appointed within twenty Business Days of the Contract being signed and experts to the Operational Panel are appointed within 20 Business Days of Service Commencement.