CISG United Nations Convention on Contracts for the International Sale of Goods (1980)
Zivilrecht
Int. Privat- & Wirtschaftsrecht
(1) A contract may be modified or terminated by the mere agreement of the parties.
(2) A contract in writing which contains a provision requiring any modification or termination by agreement to be in writing may not be otherwise modified or terminated by agreement. However, a party may be precluded by his conduct from asserting such a provision to the extent that the other party has relied on that conduct.
Quelle: UNCITRAL
Import: