translate English to French: Accordingly, it must be held that TVR was in breach of its obligation under Article 4(3) of the contract, an obligation which, moreover, was of the essence of the contract.
Dès lors, force est de constater que TVR a manqué à l'obligation, au demeurant essentielle dans l'économie du contrat, que lui imposait l'article 4, paragraphe 3, du contrat.