AAR and AAS v ZZI Ltd [2010] NZDT 14 (21 July 2010) [pdf, 91 KB]
...[13] A mutual mistake exists where there has been a different erroneous belief about some matter related to the contract (that is, where neither party has correctly appreciated the position). In a case very similar to this one, an early Court of Appeal decision took the view that where a purchaser and a vendor were mistaken as to the amount of land being sold that it could be said that one party was mistaken as to the amount of land being sold, whilst the other party was mistaken as...