THE ARBITRATION RULES OF CHICAGO INTERNATIONAL
DISPUTE RESOLUTION ASSOCIATION (CIDRA)

ARTICLE 15 - REPLACEMENT OF AN ARBITRATOR 
1) In the event of death or resignation of 
an arbitrator during the course of the 
arbitral proceedings, a substitute arbitrator 
shall be appointed or chosen pursuant to the 
procedure provided for in Articles 8 to 11 
that was applicable to the appointment or 
choice of the arbitrator being replaced. 

2) In the event that an arbitrator fails to 
act or in the event of the de jure or de 
facto impossibility of his performing his 
functions, the procedure in respect of the 
challenge and replacement of an arbitrator 
as provided in the preceding articles shall 
apply.