ISO 10303-214:2010(E)

Figure — Arrowleft Figure — Clause 4 Figure — Arrowright

4.2.135 Datum_reference

A Datum_reference is the usage of a Datum by a geometric tolerance.

The data associated with a Datum are the following:

4.2.135.1 precedence

The precedence specifies the priority assigned to this instance of Datum_reference when it is referenced by a geometric tolerance.

4.2.135.2 referenced_datum

The referenced_datum specifies the instance of Datum that is referenced by the Datum_reference.

See Datum_reference to Datum for the application assertion.

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