7A33 [Applications of good faith standards];
25B [Definition of fundamental breach];
26A [Notification of avoidance: effective declaration of avoidance];
47A [Buyer's right to fix additional final period for performance];
49A1 ; 49A21 [Buyer's right to avoid contract (grounds for avoidance): fundamental breach of contract; Seller does not deliver or refuses to deliver within additional period set under art. 47];
75A2 [Damages established by substitute transaction: substitute transaction after avoidance (repurchase by aggrieved buyer)];
77A [Obligation to take reasonable measures to mitigate damages];
78A [Interest on delay in receiving price or any other sum in arrears];
79B [Impediments excusing party from damages]