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DD IEC PAS 62400 : DRAFT DEC 2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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STRUCTURING PRINCIPLES FOR TECHNICAL PRODUCTS AND TECHNICAL PRODUCT DOCUMENTATION - LETTER CODES - MAIN CLASSES AND SUBCLASSES OF OBJECTS ACCORDING TO THEIR PURPOSE AND TASK
31-01-2010
23-11-2012
1 Scope
2 Normative references
3 Specification of letter codes
4 Letter codes for objects based on their purpose or task
4.1 Overview of main classes of objects with associated
letter codes
4.2 Rules for generating subclasses
4.3 Definition of subclasses of objects
Annex A (informative) List of terms
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