25A [Definition of a fundamental breach of contract: substantial deprivation of expectation];

26A [Notification of avoidance: effective declaration of avoidance];

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

64A [Seller's right to avoid contract: grounds for avoidance]

74A ; 74B [Damages (general rules for measuring): losses suffered as consequence of breach; Outer limits of damages: foreseeability of loss];

76A ; 76B1 ; 76C ; 76D [Avoidance without purchase or resale under article 75; Damages recoverable base on current price at time of avoidance; Reference-point as to place; Other damages under article 74: loss of profit]