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Identifying Fundamental Breach Of Articles 25 And 49 Of The Cisg: The Good Faith Duty Of Collaborative Efforts To Cure Defects - Make The Parties Draw A Line In The Sand Of Substantiality, Yasutoshi Ishida

Michigan Journal of International Law

Article 49(1) of the CISG allows buyers of international goods to avoid their sales contracts “if the failure by the seller to perform . . . amounts to a fundamental breach.” A breach is “fundamental,” as defined by CISG article 25, when it causes the buyer such detriment “as substantially to deprive him of what he is entitled to expect under the contract.” This definition is followed by the so-called “foreseeability test,” an “unless” clause that excepts the situation where “the party in breach did not foresee[,] and a reasonable person of the same kind in the same circumstances would …