Contents of electronic message 29. Where an addressee receives an electronic message, the addressee is entitled to regard the electronic message as being what the originator intended to send, and to act on that presumption, unless the addressee knew or should have known, had he exercised reasonable care or used any agreed procedure, that the transmission resulted in any error in the electronic message as received. Each electronic message to be regarded separately 30. Where an addressee receives an electronic message, the addressee is entitled to regard each electronic message received as a separate electronic message and to act on that presumption, unless the addressee knew or should have known, had he exercised reasonable care or used any agreed procedure, that the electronic message was a duplicate. Time of dispatch 31. Unless otherwise agreed between the originator and the addressee, an electronic message is deemed sent when it enters an information processing system outside the control of the originator. Time of receipt 32. Unless otherwise agreed between the originator and the addressee, an electronic message is deemed received – (a) where the addressee has designated an information processing system for the purpose of receiving electronic messages, when the electronic message enters the designated information processing system; or 17