Force Majeure :
The sellers shall not be held responsible for the delay in shipment or non-deli-very of the goods due to Force Majeure, which might occur during the process of manufacturing or in the course of loading or transit. The sellers shall advise the Buyers immediately of the occurrence mentioned above the within fourteen days there after . the Sellers shall send by airmail to the Buyers for their acceptancea certificate of the accident. Under such circumstances the Sellers, however, are still under the obligation to take all necessary measures to hasten the deliveryof the goods.