Application integration at electric utilities - System interfaces for distribution management - Part 1: Interface architecture and general requirements (IEC 61968-1:2003); German version EN 61968-1:2004, text English— 72 стр.
Ventilation and air conditioning - Part 6: Ventilation for residential buildings - General requirements, requirements for measuring, performance and labeling, delivery/acceptance (certification) and maintenance— 125 стр.