indispensable instrumentglossary / indispensable instrument The formal written evidence of an interest in intangibles, so necessary to represent the intangible that the enjoyment, transfer, or enforcement of the intangible depends on possession of the instrument. 词条贡献者 双语律师Jenna,国际知名法学院环境法专业,擅长翻译各类与环境、社会及管治 (ESG)相关的法律文件。