prEN IEC 81346-50:2026

This part of 81346 International Standard, published jointly by IEC and ISO, provides, in combination with IEC 81346-1, rules and recommendations on the structuring of processes and the information on processes used in the life cycle of technical systems. It also provides classification schemes of those processes.
The structuring principles and the classes of processes are intended to be applied for providing unambiguous identification of processes throughout their life cycles.
This document is also a horizontal publication intended for use by technical committees in preparation of publications related to reference designations in accordance with the principles laid down in IEC Guide 108.