社会保障系统协调行政委员会——2017年10月19日关于确定电子信息何时被视为在社会保障信息电子交换（EESSI）系统中合法交付的第E6号决定（与EEA和瑞士相关的文本）

Administrative Commission for the Coordination of Social Security Systems — Decision No E6 of 19 October 2017 concerning the determination of when an electronic message is considered legally delivered in the Electronic Exchange of Social Security Information (EESSI) system (Text with relevance for the EEA and for Switzerland.)