Article 1744

A stipulation between the common carrier and the shipper or owner limiting the liability of the former for the loss, destruction, or deterioration of the goods to a degree less than extraordinary diligence shall be valid, provided it be:

(1) In writing, signed by the shipper or owner;

(2) Supported by a valuable consideration other than the service rendered by the common carrier; and

(3) Reasonable, just and not contrary to public policy.