rule against trusts of perpetual durationglossary / RULE AGAINST TRUSTS OF PERPETUAL DURATION rule against trusts of perpetual duration. See RULE AGAINST INALIENABILITY. 词条贡献者 译员海燕,毕业于法国顶尖的高级翻译学院,专注翻译各种与破产对抗诉讼有关的法律文件。