one party consent ruleglossary / ONE-PARTY CONSENT RULE one-party consent rule. The principle that one party to a telephone or other conversation may secretly record the conversation. • This principle applies in most but not all states. 词条贡献者 译员何巍,毕业于欧洲一流的高级翻译学院,专注翻译各种与生命科学有关的法律文件。