Home / Standards / GB 11411 GB 11411 Abolished Technical specifications and operational requirements for the systems for promulgation of navigational and meteorological warnings and urgent information 发播航行警告、气象信息和紧急信息系统(NAVTEX)技术条件和使用要求 Standard Type GB ICS 33.060.30 CCS U66 Status 废止 Issue Date 1989-05-31 Implementation 1990-02-01 Responsible Dept 交通运输部 Drafting Unit 交通运输部