Cap. 69 Art. 19Members of Board may abstain or be challenged as provided in Code of Organization and Civil Procedure.

(1) The Chairman or any other member of the Panel may abstain or may be challenged by any of the contending parties for any of the causes mentioned in article 734 of the Code of

Organization and Civil Procedure.

(2) Any question regarding any cause of abstention or challenge shall be decided by the Chairman of the Board.