1. An arbitrator may be challenged only if circumstances that give rise to serious doubts regarding his or her impartiality or independence exist, or if it is proven that the conditions agreed upon by the parties or prescribed by this Law were not satisfied. 2. A party to Arbitration may challenge the arbitrator appointed or co-appointed thereby only for reasons of which it becomes aware after the appointment has been made. 3. A notice of challenge may not be accepted from a party who has previously submitted a notice to challenge the same arbitrator in the same Arbitration on the same grounds.
Interpretation and application must be checked against the official text and current version.