R-6.01, r. 4.1 - Rules of Procedure of the Régie de l’énergie

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38. Unless the Régie issues directions to the contrary, a participant in a hearing may call and examine witnesses, examine the other participants’ witnesses and present a position.
Witnesses are heard under oath, in the form of a solemn affirmation to tell the truth, the whole truth and nothing but the truth.
O.C. 1098-2014, s. 38.