25B [Definition of fundamental breach];

35A [Conformity of goods: quality required by contract];

38A ; 38B [Time for examination of goods: buyer's obligation to examine goods; When contract involves carriage of goods, postponemen until after arrival at destination];

47A [Buyer's right to fix additional final period for performance];

49A [Buyer's right to avoid contract: grounds for avoidance];

82A1 ; 82B [Buyer would have right to avoid contract except inability to return goods in same condition; However, even where inability, buyer may have right to avoid where exceptions apply: burden of proof on buyer to establish exceptions]