Article 1289: Time limit for performance of contract of copyright

1. The production provided for in the contract of author ' s order must be transferred to the employer within the time limit specified by the contract. 2. In the case where the contract of execution of the author ' s order has been due, the author shall, if necessary and with reasonable grounds for completing the contract, be deemed to be not to have been concluded. A further grace period of one quarter of the period fixed for the performance of the contract shall be granted if the agreement of the parties does not provide for more than In the cases provided for in article 1240, paragraph 1, of the present Code, this rule shall apply unless otherwise provided for by the treaty. In accordance with paragraph 2 of this article, the employer is entitled unilaterally to waive the contract of the author ' s order. As a direct result of the termination of the period of time fixed by the contract for its performance if the contract is not performed at that time and the terms of the contract clearly indicate that the performance period is in breach of the contract. The employer loses interest in the contract.