National Bank of New Zealand Ltd v Murland - [1991] 3 NZLR 86

Contract — Interpretation — Guarantee — Whether guarantee consistent with prior agreement — Whether mistake as to meaning of prior agreement — Meaning of "several (but not joint) guarantees" - Whether rectification of guarantee available — Whether relief under Contractual Mistakes Act 1977 available — Effect of loss of security by creditor — Plaintiff's entitlement to costs — Contractual Mistakes Act 1977, s 6.