Identification card systems - Surface transport applications - Interoperable Public Transport Applications - Framework; German version EN 15320:2007— 135 стр.
Identification card systems - Surface transport applications - Part 1: Elementary data types, general code lists and general data elements; German version EN 1545-1:2005— 92 стр.
Identification card systems - Surface transport applications - Part 2: Transport and travel payment related data elements and code lists; German version EN 1545-2:2005— 47 стр.
Information technology - Identification cards; integrated circuit(s) cards with contacts - Part 4: Interindustry commands for interchange (ISO/IEC 7816-4:1995); German version EN ISO/IEC 7816-4:1996, text in English