Meaning
A formal procedural milestone marks the appointment, acceptance, and confirmation of all designated arbitrators who will hear and decide a contentious legal dispute. Achieving main tribunal constitution transfers primary procedural authority from the arbitral institution or appointing authority to the panel itself. The tribunal assumes exclusive jurisdiction to manage the procedural timetable, rule on jurisdictional objections, conduct hearings, and issue binding awards.
This formation step terminates the mandate of any pre-appointment emergency arbitrator.
Appointment Sequence
Formation begins when the claimant delivers a notice of arbitration nominating its co-arbitrator, prompting the respondent to submit its nomination within statutory or contractual deadlines. The two party-nominated arbitrators or the administering arbitral institution then select the presiding arbitrator to complete the three-member panel. Every candidate must submit a signed declaration of independence, confirming the absence of disqualifying financial, professional, or personal conflicts of interest.
Challenge Mechanism
Parties retain the right to challenge an arbitrator’s appointment if justifiable doubts exist regarding that individual’s impartiality or independence. Challenges must be raised within strict timeframes, usually within fifteen days of learning the relevant circumstances. The administering arbitral court evaluates the challenge, and if sustained, the disqualified arbitrator is removed and a replacement is appointed under standard vacancy procedures.
Authority Transfer
Operational control over the dispute shifts entirely to the arbitrators upon formal confirmation by the arbitral institution. The panel holds an initial case management conference with legal counsel to establish procedural directions, document disclosure parameters, and hearing dates. From this moment forward, all interlocutory applications, procedural requests, and preliminary determinations fall exclusively within the jurisdiction of the newly constituted tribunal.