This part of ISO 10303 specifies the application module for colour.
The following is within scope of this part of ISO 10303:
— the definition of colour information.
The following is outside the scope of this part of ISO 10303:
— the specification of semantics associated with the use of colours;
— use of this part of ISO 10303 in conjunction with ISO 10303-517 due to scope overlap and name conflicts for the interpreted model EXPRESS entity draughting_pre_defined_colour.