Electronic Commerce 11 service, sending or delivery of the document by an electronic means if an information processing system is in place— (a) to identify the origin, destination, time and date of service, sending or delivery; and (b) for the acknowledgement of receipt, of the document. (2) This section does not apply to— (a) any notice of default, notice of demand, notice to show cause, notice of repossession or any similar notices which are required to be served prior to commencing a legal proceeding; and (b) any originating process, pleading, affidavit or other documents which are required to be served pursuant to a legal proceeding. PART IV COMMUNICATION OF ELECTRONIC MESSAGE Attribution of electronic message 17. (1) An electronic message is that of the originator if it is sent by the originator himself. (2) As between the originator and the addressee, an electronic message is deemed to be that of the originator if it is sent by— (a) a person who has the authority to act on behalf of the originator in respect of that electronic message; or (b) an information processing system programmed by, or on behalf of, the originator to operate automatically. (3) As between the originator and the addressee, the addressee is entitled to regard an electronic message as being that of the originator, and to act on that presumption, if— (a) the addressee properly applies an authentication method agreed between the originator and the addressee for ascertaining whether the electronic message was that of the originator; or