Any gaps in the contract shall be filled in the same way. The purpose of the CISG is to provide a modern, uniform and fair regime for contracts for the international sale of goods.The CISG will apply when a New Zealand business contracts for the sale of goods with a business registered in another country which has also ratified the CISG. The CISG, which deals with both contract formation and the obligations of the parties, carefully balances the interests of the buyer and seller. Agreements modifying or completing these conditions, side agreements as well as conditions of the CUSTOMER are only valid if we confirm them in written form. The purpose of this firm fixed price purchase order is to for supply and installation of new. International currency payments are accepted through Collin College's partnership with Flywire. He has represented both plaintiffs and defendants in a variety of subject areas, including technology trade-secrets cases, actions related to the Bernard L. States has been among the leaders in the movement toward free convertibility of currencies, increased international trade in goods and services, and the. Headquartered in Waltham, Mass.