(3) La date d’envoi du document est celle de sa livraison ou, s’il est posté, celle de sa mise à la poste, la date du cachet en faisant foi.
(3) The date of the sending of the election, option, waiver or direction is the day on which it is delivered or, if it is sent by mail, the day on which it is mailed and the date of the postmark is evidence of that day.