Home / Standards / GB/T 44554.6-2026 GB/T 44554.6-2026 Active Requirements for electronic credential entry—Part 6:Comprehensive digital electronic invoice(railway electronic ticket) 电子凭证入账要求 第6部分:全面数字化的电子发票(铁路电子客票) Standard Type GBT ICS 35.240.99 CCS L77 Status 现行 Issue Date 2026-01-28 Implementation 2026-01-28 Responsible Dept 财政部 Drafting Unit N/A