5.9 Warranty service may be carried out by either experts of the Seller or the authorized third Party. The responsibility for qualification of experts of the third Party is borne by the Seller.The Buyer has the right to undertake repairs of the Goods on his own by the Seller’s written permission only and under condition if the expected expenses are preliminarily agreed upon by the Parties.Non-observance of the specified conditions will result in warranty termination, and the expenses incurred by the Buyer will not be compensated.