The respondent, a farmer and long‑standing client of ABSA Bank, operated an overdraft account from 1969. The bank sued him for payment of R174 530,87, being the debit balance on the overdraft after July 1997. The respondent disputed liability and counterclaimed, alleging that from 1969 until 28 March 1992 the bank had charged interest in excess of an agreed rate of prime plus 1%. He claimed repayment of overcharged interest and sought a statement and debate of account. The trial court accepted that excessive interest had been charged before 1992 and held that the bank had to prove the correctness of all debits since 1969. It also rejected the bank’s defence that the counterclaim had prescribed. The bank appealed to the Supreme Court of Appeal.