Civil Act — Article 540 (Obligor's right to demand third person's answer)

In the case of the preceding Article the obligor may, with a reasonable period fixed, demand the third person to answer whether or not he will receive and enjoy the benefit stipulated in the contract. If the obligor has not received a definite answer from the third person within such period, it shall be deemed that the third person has refused to receive the benefit stipulated in the contract.