4B2 [Scope of Convention: sale, definition of; Issues excluded: effect of contract on property (retention of title clause); liquidated damages];

7B [Materials for interpretation: international case law];

8C [Intent of party making statement or engaging in conduct: interpretation in light of surrounding circumstances];

10A [Multiple places of business: closest relationship to contract and performance];

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

63A [Setting an additional final period for buyer's performance];

64A21 [Grounds for avoidance: buyer does not pay or take delivery within additional period set by seller under art. 63];

74C [Other problems associated with claims for damages: proof of damages];

78A [Interest on delay in receiving price or other sum in arrears];

81D [Restitution by both parties: concurrent exchange (need to plead in order to receive)]