6. The Commission may require a party to produce any document or to state in writing, within the time allotted by it, any facts and representations concerning a complaint or petition.
Any party who refuses or neglects to follow up such request within the allotted time is deemed to have renounced the right to be heard during a hearing, if applicable.
R.R.Q., 1981, c. C-27, r. 3, s. 6; O.C. 494-85, s. 4.