Section 21:

Employment Relations Act · PART IV: PROVISIONS APPLICABLE TO TRIBUNAL, COMMISSION AND BOARD MEMBERSHIP

consolidated text (as at 2016, amended since). juris shows the text as it was consolidated; it does not confirm that this is the law in force today.

21. The President or Vice-president of the Tribunal or of the Commission shall not be called upon to give evidence relating to proceedings held before them in any other proceedings.