Preparation of documents used in electrotechnology - Part 1: General requirements (IEC 61082-1:1991 + Corr. 11.93); German version EN 61082-1:1993— 75 стр.
Information technology - Coded graphic character set for use in the preparation of documents used in electrotechnology and for information interchange (IEC 61286:1995); German version EN 61286:1995— 11 стр.
Basic principles for graphical symbols for use on equipment - Part 1: Creation of graphical symbols for registration (IEC 80416-1:2008); German version EN 80416-1:2009— 27 стр.
Templates for lettering symbols; slot widths for technical pens with tubular tips in accordance with ISO 9175-1; identical with ISO 9178-3:1989— 4 стр.
Technical product documentation - Lettering - Part 4: Diacritical and particular marks for the Latin alphabet (ISO 3098-4:2000); German version EN ISO 3098-4:2000— 10 стр.
