C-25.01 - Code of Civil Procedure

Full text
131. Notification by registered mail is proved by the delivery notice or the receipt notice presented by the letter carrier at the time of delivery. Failing that, it is proved by the sender’s declaration that the document was sent, with a reference to the delivery or receipt status.
The notification is deemed to have been made on the date the receipt notice was signed by the addressee or an intermediary capable of receiving notification or, as applicable, on the date of the delivery notice.
2014, c. 1, a. 131.