4B [Scope of Convention (issues excluded): penalty clauses];

7A3 [Observance of good faith];

8C [Interpretation of party' statements or other conduct: interpretation in light of surrounding circumstances];

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

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

49A1 [Buyer's right to avoid contract (grounds for avoidance): fundamental breach of contract];

74A ; 74A1 ; 74B [General rules for measuring damages: loss suffered as consequence of breach; Includes loss of profit; Outer limits of damages: foreseeability of loss];

81A [Effect of avoidance on obligations: obligations of both parties]