Users of these standards are encouraged to propose improvements of the standard either through their National Committee of the IEC or directly by e-mail to the Maintenance Team Convenor (contact information available by clicking on TC/MT links). Click on the Preview icon to view the contents and scope of each publication. Click on Review date to view work in progress.
A list of all publications and work in progress for TC 3 is also available from the IEC website.
Industrial systems, installations and equipment and industrial products - Structuring, principles and reference designation,
Part 1: Basic rules. Replacing IEC 61346-1 Ed. 1 from 1996, adopted as EN 61346-1: 1996
Industrial systems, installations and equipment and industrial products - Structuring, principles and reference designation,
Part 2: Classification of objects and codes for classes Replacing IEC 61346-2 Ed.1 from 2000, adopted as EN 61346-2: 2000
Classification and designation of documents for plants, systems and equipment, Part 1: Rules and classification tables Replacing IEC 61355 Ed. 1 from 1997, adopted as EN 61355: 1997
