Historical
ISO 128-50:2001
Technical drawings -- General principles of presentation -- Part 50: Basic conventions for representing areas on cuts and sections
This part of ISO 128 specifies general principles for representing areas on cuts and sections on technical drawings (mechanical, electrical, architectural, civil-engineering etc.) following the orthographic projection methods specified in ISO 5456-2.
Attention has also been given to the requirements of reproduction, including microcopying in accordance with ISO 6428.
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International Organization for Standardization [iso]
International Organization for Standardization [iso]