Draft International Standard
ISO/DIS 20223
Technical product documentation (TPD) --Representation and identification of situation features
Reference number
ISO/DIS 20223
Edition 1
International Standard
ISO/DIS 20223
This Draft International Standard is in the enquiry phase with ISO members.


This document defines how to represent and uniquely identify by an alpha-numerical label the situation features of an integral surface or a collection of integral surfaces of a part, and how to indicate it in a technical product documentation (drawing), if needed to improve human readability. The proportions and dimensions of the graphical symbols to be used are also specified.

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