“We are prepared to make a total allowance of£15,000 against the final price, which would be a total of£153,000 .”
“75. Just as the doctrine of frustration only applies if the contract contains no provision that covers the situation, the same should be true of common mistake. If, on true construction of the contract, a party warrants that the subject matter of the contract exists, or that it will be possible to perform the contract, there will be no scope to hold the contract void on the ground of common mistake.”
“76. If one applies the passage from the judgment of Lord Alverstone CJ in Blakely v. Muller & Co. 19 Times Law Reports 186 (sic), which we quoted above to a case of common mistake, it suggests that the following elements must be present if common mistake is to avoid a contract: (i) there must be a common assumption as to the existence of a state of affairs; (ii) there must be no warranty by either party that that state of affairs exists; (iii) the non-existence of the state of affairs must not be attributable to the fault of either party; (iv) the non-existence of the state of affairs must render performance of the contract impossible; (v) the state of affairs may be the existence, or a vital attribute, of the consideration to be provided or circumstances which must subsist if performance of the contractual adventure is to be possible.”
“The state of affairs may be the existence, or a vital attribute, of the consideration to be provided or circumstances which must subsist if performance of the contractual adventure is to be possible.”