# Uniform Laws on International Sales Act 1967, Chapter Article 10


For the purposes of the present Law, a breach of contract shall be regarded as fundamental wherever the party in breach knew, or ought to have known, at the time of the conclusion of the contract, that a reasonable person in the same situation as the other party would not have entered into the contract if he had foreseen the breach and its effects.

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Source: https://www.legislation.gov.uk/ukpga/1967/45/schedule/1/part/2/chapter/2 (the official version)
Page: https://openlegislation.uk/uniform-laws-on-international-sales-act-1967/schedule-1/part-2/chapter-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.