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

26A1 [Effective declaration of avoidance: notice to the other party required];

64A1 [Seller's right to avoid contract (grounds for avoidance): fundamental breach of contract];

71A [Suspension of performance: apparent that a party will not perform substantial part of obligations];

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

77A [Obligation to take reasonable measures to mitigate damages];

80A [Failure of performance caused by other party (party causing non-performance): loss of rights]