ABSTRACT

Where payment is made under a mistake of fact and discharges a debt of

the payer’s or of a third party who authorised the payer to make the

payment, restitution of the payment will not be ordered.

Ltd sent a fax to its own bank (a) saying that it was expecting incoming

credits to its account totalling over £167,000 and (b) requesting onward

payment (by CHAPS) of £162,387.90 to the defendant. The expected

credits did not arrive and W Ltd then paid into its account a cheque from

K for £168,000 and orally requested the bank to pay the defendant ‘as

soon as possible’. The bank responded that it could make the payment to

the defendant only after the cheque from K had been cleared. Three days

later, the bank, acting in the mistaken belief that the cheque from K had

been cleared, made the payment to the defendant. This left W Ltd’s

account substantially overdrawn. In fact, K’s cheque had not been cleared,

though subsequently a credit of £55,000 from K was paid into W Ltd’s

account. The bank brought these proceedings seeking restitution from the

defendant of £107,387.90, being the full amount of the transfer made to

the defendant by the bank, less the amount of the credit from K (£55,000)

subsequently paid into W Ltd’s account. The judge at first instance

allowed the claim, holding that W Ltd had imposed a condition precedent

to the payment by the bank, namely that the bank was not to make the

payment until the incoming cheque from K had been cleared. He thus

held that W Ltd had not authorised the payment by the bank to the

defendant. The defendant appealed.