Article 438.Accept
1. The response of the person to whom the offer is addressed to accept it shall be accepted in full and without reservation. 2. Silence shall not constitute acceptance unless otherwise provided by law. 3. Actions by the person receiving the offer, within the time limit set for its acceptance, to comply with the terms of the contract specified therein (shipment) For example, in the case of goods, services, work, payment of a sum, etc.) is deemed to be acceptance, unless otherwise provided by law, by other legal acts or specified in the offer.