Define an offer
expression of willingness to contract on specified terms made with the intention that it is to become legally binding as soon as it it is accepted by the person to whom it is addressed - Trietel
Characteristics of an offer
- communicated to the offeree Taylor v Laird
Define consideration
the act or forbearance of one party or the promise thereof is the price of the contract and the contract is enforceable Dunlop v Selfridge
what value must consideration have?
- need not be adequate to the value of hte contract Chappell v Nestle
is promised future consideration valid?
yes - Dunlop v Selfridge
can past act be good consideration
generally no (Eastwood v Kenyon)
how does consideration relate to the performance of public duties?
performing existing public duties cannot be good consideration (Collins v Godefroy)
- unless the performer goes beyond their legal duty (England v Davidson)
are contracts for the same act with multiple parties valid?
yes according to Scotson v Pegg and the Eurymedon
what is the main presumption relating to ICLR
presumption of no ICLR in domestic/social settings Balfour v Balfour
–can be rebutted through parties words/conduct Peck v Lateau
What is an ITT
preliminary stage of negotiation that is not sufficiently clear and certain to constitute an offer or rejection
what are adverts normally
ITT Partridge v Crittenden
what is the exception to the rule about adverts and ITT
unilateral offers eg Carlill v Carbolic - prescribing an act which, once performed, equates to acceptance
— also obiter comments in Grainger v Gough about advertisers who are also manufacturers
what does a display of goods normally constitute
an iTT Fisher v Bell and Pharma Society of GB
what is a unilateral offer
What constitutes valid acceptance?
mirror image of the offer Hyde v Wrench
Silence cannot be acceptance Felthouse v Bindley
What constitutes a counter-offer
any response that attempts to change a major term is not a mirror image and is a counteroffer which kills the original offer Hyde v Wrench
What is a request for further information?
attempt to find out more about major terms
what is the rule about proscribed modes of acceptance?
Manchester Diocesian v Commerical & General Investments - offeror must expressly exclude all alternative modes of acceptance eg “only” or “by no other method”
In not then Tinn v Hoffman any other mode may be valid if it is equally advantageous
- especially if they’ve given alternative contact details
what is the rule about instantaneous communication?
1) acceptance by instantaneous methods is deemed communicated on receipt Entores v Miles
2) if receipt fails due to the negligence of the receiving party, communication will be deemed valid Entores v Miles
3) if neither party’s fault, no contract
what is the postal rule
Adams v Lindsell acceptance valid on proper posting
how can the postal rule be ousted
Holwell Securities v Hughes + Household Fire v Grant - only be strong language saying you want actual receipt of acceptance
What is an option contract?
a contract keeping an offer open for a certain amount of time
how can a contract be revoked?
two parts:
1) some act which manifests intention to revoke
2) offeree has knowledge of this act
- acceptance after valid revocation or revocation after valid acceptance are invalid Payne v Cave
what is the rule about third party revocation
it is acceptable and need not be authorised by the offeror as long as it shows their unequivocal intention to revoke