R-6.01, r. 4 - Rules respecting the procedure of the Régie de l’énergie

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17. Documents may be transmitted by any means approved by the Régie. The documents may also be filed in person at the record office of the Régie.
If a participant transmits all or part of a document on different dates and by different means, the document presumed to be received is the last document received within the time fixed by the Régie.
O.C. 437-2006, s. 17.