Home / Standards / GB/T 40985-2021 GB/T 40985-2021 Active Digital rights management—Identification and description of copyright resources 数字版权保护 版权资源标识与描述 Standard Type GBT ICS 01.140.40 CCS A19 Status 现行 Issue Date 2021-11-26 Implementation 2022-06-01 Responsible Dept 国家新闻出版署(国家版权局) Drafting Unit N/A