Home / Standards / GB/T 44554.7-2025 GB/T 44554.7-2025 Active Requirements for electronic credential entry—Part 7:Comprehensive digital electronic invoice(air transport ticket itinerary) 电子凭证入账要求 第7部分:全面数字化的电子发票(航空运输电子客票行程单) Standard Type GBT ICS 35.240.99 CCS L77 Status 现行 Issue Date 2025-12-31 Implementation 2025-12-31 Responsible Dept 财政部 Drafting Unit N/A