IEC 81346-1 and -2 published
The first two parts of "International Standard 81346 developed jointly by IEC and ISO" was published 2009-07:
IEC 81346-1 Ed. 1
Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 1: Basic rules, and
IEC 81346-2 Ed. 1 Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 2: Classification of objects and codes for classes .
By the publication of these two parts IEC 61346-1, IEC 61346-2, IEC 61346-3, IEC/TR 61346-4 and IEC/PAS 62400 have been withdrawn.
/Per-Åke Svensson
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