Denning v Tri-Star Customs and Forwarding Ltd - [1996] 3 NZLR 630

Contract — Mistake — Rectification — One party understanding that option price exclusive of GST — Whether other party had actual or constructive knowledge of that mistaken belief — Whether that party estopped from denying price as believed by other party — Whether option agreement should be rectified — Basis of award of damages — Contractual Mistakes Act 1977, ss 6, 7 and 8.