IEC-81346-1 Complete Document History
Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 1: Basic rules

Complete Current Edition:
   EDITION 2.0 - Part 1: Basic rules - March 1, 2022

Obsolete Revision Information:
   EDITION 1.0 - Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 1: Basic rules - July 1, 2009
   1996 EDITION - PART 1: BASIC RULES, INDUSTRIAL SYSTEMS, INSTALLATIONS & EQU - Jan. 1, 1996