Technical drawings -- Geometrical tolerancing -- Datums and datum-systems for geometrical tolerances
This standard has been revised by ISO 5459:2011
Gives definitions, practical embodiments and indications in technical drawings in the field of mechanical engineering. For uniformity all figures are in first angle projection. For the proportions and dimensions of symbols, see ISO 7083.
A standard is reviewed every 5 years
Revisions / Corrigenda