Article 1792

In cases where the seller has delivered the things after the date for delivery, the buyer loses the right to terminate the, contract unless he does so within a reasonable time after he has become aware that delivery has been made.

In cases where the seller has delivered the things but has breached the contract other than by late delivery, the buyer loses the right to terminate the contract unless he does so within a reasonable time:

after he knew or ought to have known of the breach;

after the expiration of any additional period of time fixed by the buyer in accordance with Article 1789 (1), or after the seller has declared that he will not perform his obligations within, such an additional period; or

after the expiration of any additional period of time indicated by the seller in accordance with Article 1789 (2), or after the buyer has declared that he will not accept performance.