4B [Scope of Convention (issues excluded): assignment of receivables];
7C23 [Gap-filling (matter not expressly settled in CISG and no applicable general principles): assignment issue (governed by domestic law)];8A [Interpretation of party's statements or other conduct: intent of party making statement or engaging in conduct];
9C [Practices established by the parties];
35B [Conformity of the goods: labeling required by law];
39A2 ; 39B4 [Requirement to notify seller of lack of conformity: within reasonable time; Cut-off period of two years: not a Statute of Limitations/prescription period]