Denne standard beskriver referencer og referencesystemer, deres definitioner, praktiske eksempler og deres angivelse p? tekniske tegninger til brug i den mekaniske industri.
DS/ISO 5459:1982 history
2011DS/EN ISO 5459:2011 Geometrical product specifications (GPS) - Geometrical tolerancing - Datums and datum systems
1982DS/ISO 5459:1982 Technical drawings. Geometrical tolerancing. Datums and datum systems for geometrical tolerances
DS/ISO 5459:1982 Technical drawings. Geometrical tolerancing. Datums and datum systems for geometrical tolerances was changed to DS/EN ISO 5459:2011 Geometrical product specifications (GPS) - Geometrical tolerancing - Datums and datum systems.