ISO 81346-10:2022

Industrial systems, installations and equipment and industrial products - Structuring principles and reference designation - Part 10: Power supply systems

IEC 81346-1:2022

Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 1: Basic rules

IEC 81346-2:2019

Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 2: Classification of objects and codes for classes

ISO 81346-12:2018

Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 12: Construction works and building services