(5) 13. Subsection (4) shall not apply (a) from the time when the addressee has both received notice from the originator that the electronic record is not that of the originator, and had reasonable time to act accordingly; (b) in a case referred to in subsection (4)(b), at any time when the addresses knew or ought to have known, had it exercised reasonable care or used any agreed procedure, that the electronic record was not that of the originator; or (c) where, in all the circumstances of the case, there are reasonable grounds for the addressee to regard the electronic record as that of the originator or to act on that assumption. (6) Subject to subsection (7), where an electronic record is that of the originator or is deemed to be that of the originator, or where the addressee is entitled to act on that assumption, the addressee shall be entitled to regard the electronic record received as being what the originator intended to send, and to act on that assumption. (7) The addressee shall not be entitled to regard the electronic record received as being what the originator intended to send where the addressee knew or ought to have known, had the addressee exercised reasonable care or used any agreed procedure, that the transmission resulted in any error in the electronic record or received. (8) The addressee shall be entitled to regard each electronic received as a separate electronic record and to act on that assumption, except to the extent that the addressee duplicates another electronic record and the addressee knew or ought to have known, had the addressee exercised reasonable care or used any agreed procedure, that the electronic record was a duplicate. Acknowledgment of receipt (1) Subsections (2), (3) and (4) shall apply where, on or before sending an electronic record, or by means of that electronic record, the originator has requested or has agreed with the addressee that the receipt of the electronic record be acknowledged. (2) Where the originator has not agreed with the addressee that the acknowledgment be given in a particular form or by a particular method, an acknowledgment may be given by (a) any communication by the addressee, automated or otherwise; or (b) any conduct of the addressee, sufficient to indicate to the originator that the electronic record has been received.