4B [Issues covered and excluded (issues excluded): agency issues];

7C23 [Gap-filling by domestic law: agency issues] ;

57A ; 57 B [Place for payment: at seller's place of business, or where goods delivered];

74A [Damages (general rules for measuring): loss suffered as consequence of breach (attorney's fees)];

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

78B [Interest on delay in receiving price or any other sum in arrears: rate of interest