it takes place when its communicated to the offeror
how must acceptance be
positive and unqualified
must be acceptance of the whole offer, no acceptance if the response is 'yes, if'
what form can acceptance be in
any form, providing it's unequivocal and communicated to the offeror. it doesnt have to be in the same format
an email can be responded to a text message
specific method of acceptance
an offeror can specify the way they would like to recieve acceptance, however alternaative methods may still be valid, provided it doesnt put the offeror at a disadvantage (Yates v Pulleyn)
posiitve conduct
(Carlil v Carbolic Smoke Ball)
C can be entitled to the reward even if he was not aware of it at the time (Gibbons v Proctor) but not if information was given before the offer (Fitch v Snedeker)
acceptance by silence
acceptance cannot be by silence, there must be some form of positive act for acceptance (Felthouse v Bindley)
postal rule
(Adam v Lindsell)
the rule only applies to letters of acceptance, not to offers or counter offers
the postal rule will only apply if
the post is the usual/expected means of communication
the letter must be properly addressed and stamped
the offeree must be able to prove that that the letter was posted
if the postal rule applies
acceptance takes place at the moment the letter is posted unlessotherwise is specified by the parties (Holwell Securities v Hughes)
electronic methods of communication
out of hour messages only effective once office is reopened (Brinkibon v Stahag Stahl)
omitting to provide key information to a consumer means no contract is formed (Consumer Protection)
the contract is made when the buyer has recieved an acknowledgement of a reciept of acceptance (Article 11)