The Buyer shall examine the Goods, or cause them to be examined, within as short period as is practicable in the circumstances. The Buyer shall notify the Seller of any lack of conformity of the Goods, specifying the nature of the lack of conformity, within . . . . . . . . . . days after the Buyer has discovered or ought to have discovered the lack of conformity. In any event, the Buyer loses the right to rely on a lack of conformity if he fails to notify the Seller thereof at the latest within a period of two years (other period of time) from the date on which the Goods were actually handed over to the Buyer.