Home / Standards / GB/T 41469-2022 GB/T 41469-2022 Active Digital textbook—Metadata of digital textbook for primary and secondary school 数字教材 中小学数字教材元数据 Standard Type GBT ICS 01.140.40 CCS A19 Status 现行 Issue Date 2022-04-15 Implementation 2022-11-01 Responsible Dept 国家新闻出版署(国家版权局) Drafting Unit N/A