CISG Article 83 ULIS Article 80
A buyer who has lost the The buyer who has lost the
right to declare the contract right to declare the contract
avoided or to require the avoided by virtue of Article
seller to deliver substitute 79 shall retain all the other
goods in accordance with rights conferred on him by
article 82 retains all other the present Law.
remedies under the
contract and this Convention.
"Because Article 83 supplements Article 82, its forerunners were each slightly amended and extended to reflect the changes made to the forerunners to Article 81 and Article 82. The words 'or to require the seller to deliver substitute goods' were therefore also inserted in Article 83." Other changes are "retains all other remedies" rather than "shall retain all the other rights conferred on him by the present law"; and the addition of the words "under the contract and this Convention". Leser in Commentary on the UN Convention on the International Sale of Goods, Peter Schlechtriem ed. (Oxford 1998) 652 [citations omitted].