ISO/TS 10303-1006:2006 specifies the application module for Foundation representation.
The following are within the scope of ISO/TS 10303-1006:2006:
definition of a context of representation;
definition of a kind of representation context suitable for the specification of numerical values;
definition of a representation;
definition of a relationship between two representations;
definition of an element of representation;
definition of a text as an element of representation.