Answer:
Disinterested
Explanation:
Arbitration panel is a group of adjudicators that meet to resolve disputes between parties.
The panel can be made up of one person or a group of two or more people.
Adjudicators are usually experts in a particular field related to the issue under dispute.
The analyse the situation and present recommendation to the parties in the dispute.
The primary criteria for being a part of an arbitration panel is that one has to be disinterested.
They must not have any connection to the parties involved in the dispute.
