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.
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.
Standardization - Part 2: Presentation of documents (ISO/IEC Directives - Part 2:2016, modified); German and English version CEN/CENELEC Internal Regulations - Part 3:2017— 231 стр.