Arbitrators are selected by the parties to the arbitration or, if they cannot agree on an arbitrator, the Director-General appoints the arbitrator. Thus far, every arbitration under Article 21.3(c) has been conducted by an Appellate Body Member acting in his individual capacity. The following table provides a list of ongoing arbitrations and Awards that have been issued pursuant to Article 21.3(c), arranged according to the year the arbitrator was appointed..