4B2 [Scope of Convention (issues excluded): effect of contract on property];

25B [Definition of fundamental breach: substantial deprivation of expectation, etc.];

35A ; 35B [Conformity of goods to contract: quality, quantity and description required by contract; Requirements implied by law];

49A ; 49B [Buyer's right to avoid contract (grounds for avoidance): fundamental breach of contract; Timing of avoidance];

74A [General rules for measuring damages: loss suffered as consequence of breach];

84A [Restitution of benefits received: seller bound to refund price must pay interest]