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

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

14A [Criteria for an offer (basic criterion): intention to be bound in case of acceptance];

18A [Acceptance of offer: criteria for acceptance];

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

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