29. Before a hearing starts or a matter is taken under advisement as part of a consultation, the Régie may require that all or part of a document filed by a participant be supported, within the time it prescribes, by an affidavit attesting to the truth of the facts alleged.
If the participant fails to file the required affidavit within the time prescribed, the Régie may decide not to take the document or part of a document into consideration.