3 a state which ratifies , accepts , approves or accedes to this convention and is a party to either or both the convention relating to a uniform law on the formation of contracts for the international sale of goods done at the hague on 1 july 1964 1964 hague formation convention and the convention relating to a uniform law on the international sale of goods done at the hague on 1 july 1964 1964 hague sales convention shall at the same time denounce , as the case may be , either or both the 1964 hague sales convention and the 1964 hague formation convention by notifying the government of the netherlands to that effect 批准接受核准或加入本公约的国家，如果是年月日海牙签订的关于国际货物销售合同的订立统一法公约年海牙订立合同公约和年月日在海牙签订的关于国际货物销售统一法的公约年海牙货物销售公约中一项或两项公约的缔约国。应按情况同时通知荷兰政府声明退出年海牙货物销售公约或年海牙订立合同公约或退出该两公约。
