英语翻译原句：Setting off the payment against other than undisputed

英语翻译
原句：Setting off the payment against other than undisputed or judicially determined counterclaims shall require an expressly written agreement.
我把它翻译成“不是根据毫无争议的或司法确定的反索赔进行的付款应要求一份明确的书面协议。”
不知是否正确？