1B1 [Basic rules of applicability: parties in different Contracting States];
9C [Practices established by the parties];
11A [Formal requirements: no need for writing or other formality for conclusion of contract];
12A [Declaration by State preserving domestic formal requirements: effect of reservation under Article 96 rejecting Article 11];
14A [Criteria for offer, basic criterion: intention to be bound in case of acceptance];
53A [Buyer's obligation to pay price of goods];
78A ; 78B [Interest on delay in receiving or any other sum in arrears; Rate of interest]