Ar cle 833 The amount of compensa on for the destruc on, damage, or loss of the goods shall be in accordance with the agreement between the par es if there is such an agreement. Where the agreement on the amount of compensa on is unclear, if it cannot be determined according to the provisions of Ar cle 510 of this Code, the amount of compensa on shall be calculated based on the market price of the goods at the place of delivery at the me when the goods are delivered or should have been delivered. If there are laws or administra ve regula ons providing otherwise concerning the calcula on method and the limit of the compensa on amount, such provisions shall be followed. Ar cle 834 Where two or more carriers engage in a connected transport of the same mode, the carrier who concludes the contract with the consignor shall be responsible for the en re transport. If a loss occurs at one sec on of the transporta on, the carrier who concludes the contract with the consignor and the carrier in the said sec on shall assume joint and several liability. Ar cle 835 Where the goods are lost in the course of transport due to force majeure, unless otherwise provided by law, the carrier may not request the payment of the freight if the freight has not yet been collected, and the consignor may request for a refund if the freight has already been collected. Ar cle 836 If a consignor or consignee fails to pay freight, storage fees, or other expenses, the carrier has the right to retain the goods under a lien, unless otherwise agreed by the par es. Ar cle 837 Where a consignee is unknown or the consignee refuses to take delivery of the goods without just cause, the carrier may have the goods placed in escrow in accordance with law. Sec on 4 Mul -modal Transport Contracts Ar cle 838 An operator of mul -modal transport is responsible for performing or organizing the performance of a mul -modal transport contract, enjoys the rights and assumes the obliga ons of a carrier throughout the en re transport. Ar cle 839 An operator of mul -modal transport may agree with the carriers of the di erent sec ons of the mul -modal transport on their respec ve responsibili es for transport in each sec on under the mul modal transport contract, provided that such an agreement shall not a ect the obliga ons of the operator for the en re transport. Ar cle 840 An operator of mul -modal transport shall, upon receipt of the goods consigned for transport by the consignor, issue mul -modal transport documents. The mul -modal transport documents may be nego able or non-nego able, as requested by the consignor. Ar cle 841 Where losses are caused to an operator of mul -modal transport due to the fault of a consignor at the me of consigning the goods for transport, the consignor shall bear the liability for compensa on even if the consignor has transferred the mul -modal transport documents. Ar cle 842 Where destruc on, damage, or loss of goods occurs in one sec on of the mul -modal transport, the provisions of the relevant laws regula ng the transport modes of the sec on shall apply to the liability for compensa on to be assumed by the operator of mul -modal transport and the limits of the liability. Where the sec on of transport in which such destruc on, damage, or loss has occurred cannot be determined, liability for compensa on shall be borne in accordance with the provisions of this Chapter. Chapter XX Technology Contracts Sec on 1 General Rules Ar cle 843 A technology contract is a contract concluded by the par es to clarify their rights and obliga ons ti ti ti ti ti ti ti ff ti ti ti ti ti ti ff ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti ti 90